Wednesday, January 29, 2020
Dream Deferred Essay Example for Free
Dream Deferred Essay In a dream, a man was walking amidst a seemingly endless desert in the Middle East. At a distance, he saw a patch of land abundant with date nuts olives and a fountain-a mysterious oasis in the middle of the dessert. In his desperation to save his life from hunger and thirst, he walked towards the place. However, he was horrified with what he saw when he came closer. The land was destroyed before his very eyes. At the same time, he heard screams of anguish and death from the place. The man woke up from his nightmare- but could not shake the image out of his memory. It is once said that visionaries were born in dreams, and dreams are born out of visions. But so many dreams are deferred by the sudden awakening, in which awakened to visualize the bareness of facts and trace from the threshold of dreams. In todayââ¬â¢s world, many have told about fragilities of society and frailties in life. Would there be enough reasons to find an answer in a society that has been divided by conflicts and the dogma of deceit? Could there be enough rationality to justify conflict of ideas being worsened by war? These questions may be meaningless but in a sense explains the obsessions of a dreaming man. This paper will discuss the typical American dreamââ¬âof what can be done to visualize orderliness and reach out a dreamed legacy for the Middle East. Partnership for Reform Would qualifying the partnership for reform mean apolitical to the socio-religious-political life of the Middle Eastern people? Could apolitical be defined as maintaining the neutrality to the societal condition and cultural beliefs? How partnership for reform be then achieved without prejudice? The partnership for reform may be determined by recognizing and exposing a public interestââ¬âthe interest where people enjoy the way of life; a life without fear and misery but peace, harmony and prosperityââ¬âthat is not vindicated by the plagues of war. At a glimpse of the dailies between the consciousness, the partnership for reform is a day of celebration for the American families for the homecoming of their loved ones serving the Armed Forces; as the US Congress called the withdrawal of US troops from Iraq, and as the President held its intrastate policies to foster diplomatic ties in the interstate political-religious affairs in the Middle East. What future can bring by this development may recoil to the governmental reform on fostering diplomatic ties. The Middle East governments has opened its cultural exchange as the rest of the Arab states [to include Iran, Iraq, Afghanistan, Israel, Palestine and Lebanon] paved its way to a unified democratic processes, and the leaders of these Arab states convened to political and economic planning that resembles with the creation of the European Union. Reflective of the partnership for reform is the unification of the Arab States that brought about subsequent political change. First, when the Islamic fundamentalism was supplanted with a neo-Islamism that isolates the Islamist paganism in Iraq and Afghanistan, in which many members of the Al-Qaeda has renewed their Muslim faith and intensely abhorred the doctrine of Bin Laden who is now in exile somewhere in Africa. Second, the leaders of the Arab States vowed to bring justice to the people of the world by eliminating and disarming themselves with weapons of mass destructions, and prosecute the individuals and government personalities that conspire and condone terrorism. The US-Middle East partnership for reform is jointly envisioned by the people and governments to reach out legacy of peace and world order. One of the first 100-day plans is the institutionalization of welfare and services to revitalize the rehabilitation process on the effects of war. This ââ¬Å"healing of woundâ⬠of the war is likewise appealing to the member countries of the United Nations to spur the reform in Middle East by supporting the creation of livelihood projects for displaced families and generate employment opportunities by restructuring the economic base. The program of ââ¬Å"re-education for allâ⬠is being established in order to improve the level of literacy and social awareness of people who once denied with the right to education as brought about by war. On the other hand, the democratic processes are being renewed by holding an Islamic Convention that will study the promulgation of Constitutional Assemblies in Islamic States. The constitutional assembly thus far takes into effect the modification and reforming of political-religious rights of Middle Eastern people to restore its cultural heritage and obliterate the stigma of jihad (holy war) with its Judeo-Christian brethren. It is then the partnership for reform harnesses the well-being of the people and rekindles its Islamic faith for the life of the world. Thus, the partnership for reform may be a dreamed legacy in 2012. Conclusion The dream for Middle East may not only be a mock article but everybodyââ¬â¢s dream specifically by the progressive minds of the Middle Eastern people, and likewise the typical American dream. It may be said that the plagues of war in the Middle East has its in-depth origin from the socio-religious-political-economic perspective. But what is much been said about is the macabre tales of economic interest patterned by deceit and political overpowering. What
Tuesday, January 21, 2020
The Mind of a Killer Essay example -- Psychology, State of Mind
The mind of a killer is one that is not easily comprehended. The events of their lives deeply root and morph themselves into disturbed thoughts and mind sets that fuel a killer to commit murder. In Truman Capoteââ¬â¢s In Cold Blood, the case of the quadruple homicide of the Clutter family in Holcomb, Kansas involved murderers who were two very different individuals that had teamed up to commit an important ââ¬Å"scoreâ⬠. The plan was devised by Dick Hickock to rob and murder the Clutter family and he brought about his cellmate from prison, Perry Smith to assist him with the job. Each manââ¬â¢s past contains different events that contribute to their not-so-sound states of mind and each view the crime differently. The psychological differences between the men give a better insight into the execution of the Clutter murders and the reasoning behind them. Perry Smithââ¬â¢s past proves to be highly influential his psychological state of mind. He grew up in an unstable home as his mother was an alcoholic and his father remained absent for long periods during his life. His home life was very insolvent as a child until his parents divorced when he was six years old. After that, he was sent to a Catholic orphanage where he was punished by the nuns. Whenever Smith would wet the bed, the nuns would beat him. Perry states, ââ¬Å"I had weak kidneys and wet the bed every night. I was severely beaten by the cottage mistress, who had called me names and made fun of me in front of all the boysâ⬠(275). First signs of his disturbed psychological state were brought up around this time. ââ¬Å"She was later discharged from her job. But this never changed my mind about her and what I wish I could have done to her and all the people who made fun of meâ⬠(275). His father then came, ... ...m all while Dick collected the shells from the gun. Dickââ¬â¢s suffering from a character disorder is different from Perry suffering from schizophrenia because while Dickââ¬â¢s disorder still affects his actions and thought process, Perryââ¬â¢s keeps him blind to his actions and how they are wrong. While Perry and Dick were on two different sides of the psychological realm, it did not stop them from working together to execute the murders of the Clutter family. Capoteââ¬â¢s portrayal of Perry and Dick provides an insight into the minds of the killers themselves and brings the reader a better understanding of the crime. The explanation of their past and what led them to their psychological disturbed states helps one to understand why the two men, although virtually complete different with their problems, were able to execute one of the most heinous murders in American history.
Monday, January 13, 2020
Nowadays, Food Has Become Easier to Prepare Essay
Man, through the ages, has undergone many changes, from a period when he hunted for his food to the present era when man is dependent on preprocessed foods. During this period not only has man changed his mode of eating but his whole lifestyle as well. In pursuit of more in this competitive world, man no longer has time as he once had. He is caught in a race against the clock. A person who finishes more in lesser time is considered more efficient. This pressure to do more in less time has affected his eating habits as well and, as a result, man no longer has time to cook food. Early manââ¬â¢s only objective was to seek food to sustain him and his family. Nowadays finding food has taken a back seat to other priorities, such as career and education. Food is no longer of that importance. This is not an encouraging trend. People are too dependent on preprocessed or precooked food, which no longer has the freshness it once had. Such foods loose their mineral and vitamin content and are not as healthy as fresh food. That is why the number of diseases is also rising. People have also shifted to high calorie content food like French fries, pizzas, and ice cream, etc., which is causing obesity, fatigue, etc. As man is becoming busy and too involved in his busy schedule, he has no time even to take care of his own personal needs. Furthermore, cooking is an art which is dying out. People once enjoyed cooking . It was a means of eliminating stress and tension. People were once able to relax during this time and reflect on their lives. People may tend to argue that by using precooked and preprocessed food they are efficiently using time and can use this precious time saved for other purposes. But is it really worth it? This is a question whose answer can invite much speculation about whether by saving this little time we are inviting lots of other problems, which could easily be avoided. It is actually making our lives not simpler but more complicated. We have lost many of the simpler things in our lives, like the simple acts of selecting our evening meal, preparing it, and enjoying it with our loved ones, and we are worse off for it.
Sunday, January 5, 2020
Womens Rights In Iran And Saudi Arabia - Free Essay Example
Sample details Pages: 10 Words: 2974 Downloads: 10 Date added: 2019/04/12 Category Society Essay Level High school Tags: Women Rights Essay Did you like this example? Iran and Saudi Arabia are Islamic countries located in Asia. Iran is Islamic Republic country with 31 provinces and majority of Shia Muslim, where Saudi Arabia is absolute monarchy ruled by king. Saudi Arabia is located in Southeast Asia with population of nineteen million people. Donââ¬â¢t waste time! Our writers will create an original "Womens Rights In Iran And Saudi Arabia" essay for you Create order This country was established in 1932 by King Abdul Aziz (Hamdan). The war that America waged against Iraq had effected women and challenged Saudi Arabian society which experienced changes toward women. American presence starts with the production of oil in 1997 in Saudi Arabia which effected on women rights in this country (Hamdan page.43). Similar, 1979 and constitution revolutions which happened against shah and establishment of parliament in 1905-1911 and 1979 in Iran, women played very important role in politics and social movements (Brooks). In this paper, I will compare social and political rights of women in Iran and Saudi Arabia. To start with, the 1979 and constitution revolutions that happened in 1905- 1911 and 1979 in Iran women played important role in social and politics movements. One of the most important movements by women in Iran was participation in 1979 revolution against Shah (Brooks). Muhammad Riza was a ruler who was interested on westernization and women rights (pg.4). But still women did not want him. Women in Iran were contact with western feminism and influenced by them. One of the impacts that western women had on Iranian women were about education rights, where women wanted their education rights as western women. In addition constitution revolution was very important time for Iranian women because of political stability shown (pg.5). In constitution revolution women protested for constitution and parliament where they did not have the right to vote. Iranian women were trying to get the same rights as western women had, but they did not get. Though, this revolution had positive consequences for women where they found their voices through publishing and meetings (pg. 5). For the first time women raised their voice as a woman not as a citizens. The womens movements in west influenced Iranian women. In nineteen and twenty century western women were struggling to gain their rights as men in their country, the same could be said for Iranian women (pg.6). Women in western and Iran were treated unequal to men in society. These evidences show that women in 20th century did not have any political and social rights and they were not treated equal as men. Women were struggling to gain their rights, but still they raise their voices and show that they also have the power and they are the citizens of the country. And they played an important role in history of Iran by joining in two revolutions which very important for Iran. In addition, still women in 21th century in Iran do not have any social rights. They are not treating as equal as men in society. Women are known as second citizens in Iranian society. Women in Iran still did not get their fundamental rights (Taheri). Women in Iran are facing different social problems. One of the big problems that Iranian women are facing in I ran is wearing Hijab, where they are not allowed to go out without Hijab. A according to article 63 of penal code that, Those women that appear in the streets and public places without the Islamic hijab shall be sentenced to prison or fined as a punishment to pay some money to superior authorities (Taheri par. 5). Women in Iran are getting harassment, abuses and discrimination by Iranian regime for not wearing proper Hijab or headscarf (par.6). Wearing Hijab is an Islamic traditional that every Muslim women should wear. That is why Iran government enacted law for women that they are not allowed to go out without Hijab, this is one of the reason women in Iran are struggling. Moreover, Women are ban to travel abroad and enter stadium (Taheri par. 2). Iranian women are not allowed to travel abroad without their parents and husbands permission. Husband can stop his wife from traveling to other country any time (Taheri par.2). And female athletes are facing many problems by going to stadium, because it is ban for them. Women in Iran are ban from watching mens football and other sports in stadium (Taheri). International Volleyball Federation, known as the FIVB, uphold its own rules and agree not to allow Iran to host future tournaments ââ¬Å" unless it allows Iranian women to attend (Taheri par.2) One of other social rights that women are struggling to get is, work in society without any problems. Women are being discriminated by Iranian government. Because government pays less salary than men and women should must do two jobs (Davachi par.15). Also according to article 1117 t Under Article 1117 of the Civil Code, an Iranian man can ban his wife from working if he believes this would be incompatible with the interests of the family or with his or his wifes dignity (Bliar par.9). .Even if women ask for their rights government will send her to jail (Taheri par 3). Which is unfair to women because they are doing many jobs, they work at home, take care of their children, husband and in laws family , despite all these women work to help her husband and family but government pays them less salary than men. How strict and unfair it is that Iranian government gives the right to husband to stop his wife from working because he thinks that it will damage his family dignity. Women are be ing property that men are using and controlling them. Iranian government does not give equal rights to women and treating them as property. According to the Universal Declaration of Human Rights Everyone have the rights of freedom without any kind of discrimination of race, sex, religion, color and etc But unfortunately, women under Law giving by Iran government are struggling to get equal rights in society. In Addition, Women in Iran does not have political rights as men in this country. The percentages of Iranian women in politics are less than men. Women in Iran are not allowed to run for presidential election, but they can run election for parliament. In 290 seats House in Iran parliament nine of them are female; in total which 3% (Blair par.14). According to CNN which is news TV channel that Rouhani the Iran president did not include women in his proposed list of 17 ministers (Qiblawi par.1). Which shows that the president of Iran did not give political position for women, though during his campaign for presidential election promised that he will give more rights to women in his cabinet (Qiblawi par2). Because of this women in Tehran protested that they want female political leader in Rouhanis cabinet, but Rouhanis government claimed that women are not capable enough to be governor (Jamalpour par.3). One of the Iranian politicians has claimed that country should not take risk of appointing women in cabinet because they are not experienced (Jamalpour par.9). Though women played an important role in presidential election In Iran still they cannot get their political rights. Women are half populate of society. They should receive equal rights as men in society. Same, they should have same political position as men in country, where Iran government take away political rights of women in Iran. Because they think women are not capable for leading a country. Even women played important role in history of Iran and presidential election, they thought the new government will give them more right but they treated them as second citizens in Country. There is gender equality in Iran government and society, where women are not able to get their basic rights only because they are women. Women are thought to be weak that is why government of Iran does not give power to women, though women play very important role in society. Similarly, Women in 20th century in Saudi Arabia did not have social rights and political rights. Arabian women in 20th century were ban from working without male partner (Hamdan pg.47). Conservative religious scholars said that women should stay at home which is a safe place for women (Hamdan pg.47). Women were not allowed to go out without hijab and were not equal in the society. When Americans came to Saudi Arabia for production of oil in 1979 they established Arabian American Company ( Hamdan pg. 43). Americans brought their families with them and they built, Western style houses, schools, parks, restaurants ( Hamdan pg.43). American women started shopping, driving cars, unveiled where Saudi women were forbidden (Hamdan pg.430). Arabian women after seeing western women start asking same social rights. Women in Saudi Arabia because of religious traditional society could not work, drive cars and go out without Hijab. Moreover, Gulf war which happened in 1990 which was called in the United States affected on Arabian women because during that war American and Kuwaitis women were driving militarys cars and it cause women In Saudi to ask for their rights (Hmadan pg.44). Women in Saudi Arabia were treated as second class citizens. They were not treated equal as men, because women were not getting the opportunities of employment as men were getting (Alharbi par.17). Moreover, Women are not treating equal in Saudi Arabian society. Women in Saudi Arabia are facing problems to get their social rights. One of the main problems that women are facing is working in society where there are strict rules while women want to work. There are fewer opportunities for women to work, because there are restrictions in transportation limitation, having male guardians, and employment regulation (Alharbi pg.17). The main role or position of women in Saudi Arabia to stay at home, take care of children, family, and obey their male guardians husband/ father(Alharabi pg.17). Women are discriminated in Saudi Arabia because they not get equal social rights as men get. There is limitation for rights of women in employment (Alharabi pg.17). The reason is that Saudi Arabia follow sharia law where women should not work without male guardians and follow these laws. Women only can work when her male guardian allow her (Alharabi pg.180). In addition, women do not have the right of movement, they cannot travel abroad without their guardian permission, and they cannot drive cars. The guardian system in Saudi Arabia taking away womens basic rights, which is women need their guardian permission when they need to register for university, opining bank account, work, renting apartment, and accessing justice (WRS par.4). Women in Saudi Arabia are controlled by male guardian since birth to death. Women in this country cannot appear in public without Hijab. Women are requird to wear Obaya and cover their head otherwise religious police will harass them (Tarabay par.3). Women in Saudi Arabia were not allowed to drive and attend to sport tournaments but recently the Muhammad Bin Salam, crown prince of Saudi Arabia give this right to women that they can join sport and drive cars. These evidences clearly show that women in Saudi Arabian society are not treated equal as men. Women are treated as slave where they should always ask for permission and obey their male guardian. They do not have the right of freedom and other social rights which are working in society. The only reason that women in Saudi Arab cannot get opportunities for jobs because of male guardian system which is their social right. Women are controlled by male and they are as mens property. Their social rights are taking away by their male guardian; they are completely depended on men. Because men think that they are following Sharia law and in Sharia law they have to obey their male guardian which wrong concept. Even when women in Saudi Arabia want to raise their voices and ask their rights they need their male guardian system which is being slave and property of somebody else. Furthermore, women in Saudi Arabia do not have political rights as other Islamic countries. One of the challenges that women Saudi Arabia are facing is their political rights. The system of government in Saudi Arabia is Absolut monarchy where king has the absolute power and he is the head of government. For this reason women in this country cannot vote and run precedential election. King Abdullah was the king of Saudi Arabia, he had absolute power his word were law in Saud Arabia people had to obey (Alharabi pg.14) He give the power of decision to council of top religious leaders (Pg.14). These religious leaders recommend sharia law in this country where thirty years men were allowed to participate in Consultative Assembly where women were forbidden to participate (Alharabi pg.14). This law was followed until September of 2011 but king Abdullah change the law and give right to women to participate in Consultative Assembly (Alharabi pg.14). The only political position that women have in Shura Council could have was being advisor and it means that they will only stay in Shura Council and cannot make any law and talk about their rights (Alharabi pg.14). King Abdullah for the first time gave 30 seats out of 150 for women in Shura Council which is 20% seats but women in Shura Council do not have legislative power (Alharabi pg.15). Moreover, recently King Muhammad Bin Slaman for the first time open military job for women and placed a woman in senior government position (Amos par.1). King MBS is trying to bring equality among gender in Saudi Arabia. But there is lack of women in Saudi Arabias cabinet. Women still do not have senior position in Saudi Arabia cabinet, king Abdullah and Muhammad Bin Salman give very senior position to women but still he did not give any l eadership position in government. Women still do not have political power in Saudi Arabia and cannot ask for their rights. I think one the reason can be that Saudi Arabia is an Islamic country with Islamic tradition where there is gender discrimination. Women still are known as second class of citizens after men. Still the crown prince of Saudi Arabia did not give equal political rights to women. In my perspective he only wants to show to the world that he is treating women equally and in his government women have same right as men. This is not true in real because he only appoint women in junior position not in senior positions. As a result, there are similarities between women rights in Saudi Arabia and Iran. Saudi Arabia and Iran are the countries that treat women as second citizens of country. These two countries are Islamic country with Islamic traditional society and Law. These countries follow sharia law where women are not treating equal as men. Women in Saudi Arabia and Iran do not have social rights as men; women have to obey their male guardian. They cannot work, travel, and go out, without their male permission. That is why there are fewer opportunities for women to work. Also other similarities in these two countries are that, women cannot go to public without hijab otherwise they will be harassed by police. In addition, women were not allowed to join sport and inter stadium. Besides this women cannot rule the country in Saudi Arabia and Iran. Also women do not have political rights as men in these countries. Women only have junior positions in government they do not equal seats in cabinet of these two countries. Women are struggling to get their social and political rights and treat equally. In Saudi Arabia and Iran women do not have the freedom in society; there is male guardian system that women should always obey that if they do not want to. They always treat as slave and property in these two countries where they have to always obey their guardian. So these were the similarities women rights in Iran and Saudi Arabia. Likewise, there are some differences between women rights in Iran and Saudi Arabia. Saudi Arabia has a government of absolute monarchy system, where the king is the head of state and his words is the law and everybody has to obey. Iran is country with Islamic republic government. Iran is Islamic country with majority of Shia where Saudi Arabia is an Islamic country with majority of Sunni Muslim. Recently women in Saudi Arabia getting their basic rights which is joining in sport and stadium and driving car but in Iran women are even not allowed enter sport stadium. Women in Iran have the right to vote but in Saudi Arabia women cannot vote because Saudi Arabia is absolute monarchy. Women in Iran history played very important role during two revolutions happened which was 1979 and constitution. In addition women in Iran have more political rights than women in Saudi Arabia, because Iran has women in their cabinet where Saudi Arabia does not give senior position to women in politics. In conclusion, in my perspective the culture of Iran and Saudi Arabia are Islamic and they treat human being according to gender. That is why rights of women are limited or taking away in these countries. Saudi Arabia and Iran are Islamic country they follow Islamic law that is why they treat women unequally and use them as slaves and property. Women are not able to get their social and political rights because of Islamic and traditional society. Though Islam give equal rights to women as men but people are having wrong concept of Islam that is why they use women as salve and property. Iran is a country where president made a strict law against women that they are forced to wear hijab in public places otherwise they will be harassed by police even though women do not want to wear hijab. But they have to follow the laws. Their rights of freedom are taking away by their own government and nobody is there to listen to their voices. Women in these countries are struggling to get at least their basic and social rights which they cannot get it.
Saturday, December 28, 2019
Sentence Variety - What It Is and How to Achieve It
In a composition, sentence variety refers to the practice of varying the length and structure of sentences to avoid monotony and provide appropriate emphasis. Grammar checkers are of little help with sentence variety, saysà Diana Hacker. It takes a human ear to know when and whyà sentence variety isà needed (Rules for Writers, 2009). Observations Sentence variety is a means by which the writer helps the reader to understand which ideas are most important, which ideas support or explain other ideas, etc. Variety of sentence structures is also a part of style and voice.(Douglas E. Grudzina and Mary C. Beardsley, Three Simple Truths and Six Essential Traits for Powerful Writing: Book One. Prestwick House, 2006) Thomas S. Kane on Ways to Achieve Sentence Variety Recurrence means repeating a basic sentence pattern. Variety means changing the pattern. Paradoxical as it sounds, good sentence style must do both. Enough sameness must appear in the sentences to make the writing seem all of a piece; enough difference to create interest...Of course, in composing a sentence that differs from others, a writer is more concerned with emphasis than with variety. But if it is usually a by-product, variety is nonetheless important, an essential condition of interesting, readable prose. Let us consider, a few ways in which variety may be attained. Changing Sentence Length and Pattern It is not necessary, or even desirable, to maintain a strict alternation of long and short statements. You need only an occasional brief sentence to change the pace of predominately long ones, or a long sentence now and then in a passage composed chiefly of short ones ...... Used with restraint, fragments ... are a simple way to vary your sentences. They are, however, more at home in a colloquial style than in a formal one. Rhetorical Questions ...à [R]hetorical questions are rarely used for variety alone. Their primary purpose is to emphasize a point or to set up a topic for discussion. Still, whenever they are employed for such ends, they are also a source of variety ... Varied Openings Monotony especially threatens when sentence after sentence begins the same way. It is easy to open with something other than the usual subject and verb: a prepositional phrase; an adverbial clause; a connective like therefore or an adverb like naturally; or, immediately following the subject and splitting it from the verb, a nonrestrictive adjectival construction. . . . Interrupted Movement Interruption--positioning a modifier or even a second, independent sentence between main elements of a clause so that pauses are required on either side of the intruder--nicely varies straightforward movement. (Thomas S. Kane, The New Oxford Guide to Writing. Oxford University Press, 1988) A Strategy for Evaluating Sentence Variety Use the following strategy to review your writing for variety in terms of sentence beginnings, lengths, and types: - In one column on a piece of paper, list the opening words in each of your sentences. Then decide if you need to vary some of your sentence beginnings.- In another column, identify the number of words in each sentence. Then decide if you need to change the lengths of some of your sentences.- In a third column, list the kinds of sentences used (exclamatory, declarative, interrogative, and so on). Then . . . edit your sentences as needed. (Randall VanderMey, Verne Meyer, John Van Rys, and Patrick Sebranek. The College Writer: A Guide to Thinking, Writing, and Researching, 3rd ed. Wadsworth, 2008) William H. Gasss 282-Word Sentence on Sentence Length and Variety Anyone who looks with care into the good books shall find in them sentences of every length, on every imaginable subject, expressing the entire range of thoughts and feelings possible, in styles both as unified and various as the colors of the spectrum; and sentences that take such notice of the world that the world seems visible in their pages, palpable, too, so a reader might fear to touch those paragraphs concerned with conflagrations or disease or chicanery lest they be victimized, infected, or burned; yet such sentences as make the taste of sweet earth and fresh air--things that seem ordinarily without an odor or at all attractive to the tongue--as desirable as wine to sip or lip to kiss or bloom to smell; for instance this observation from a poem of Elizabeth Bishopââ¬â¢s: ââ¬ËGreenish-white dogwood infiltrated the wood, each petal burned, apparently, by a cigarette buttââ¬â¢--well, sheââ¬â¢s right; go look--or this simile for style, composed by Marianne Moore: â⠬ËIt is as though the equidistant three tiny arcs of seeds in a banana had been conjoined by Palestrinaââ¬â¢--peel the fruit, make the cut, scan the score, hear the harpsichord transform these seeds into music (you can eat the banana later); yet also, as you read these innumerable compositions, to find there lines that take such flight from the world that the sight of it is wholly lost, and, as Plato and Plotinus urge, that reach a height where only the features of the spirit, of mind and its dreams, the pure formations of an algebraic absolute, can be made out; for the oââ¬â¢s in the phrase ââ¬Ëgood booksââ¬â¢ are like owlââ¬â¢s eyes, watchful and piercing and wise. (William H. Gass, To a Young Friend Charged With Possession of the Classics. A Temple of Texts. Alfred A. Knopf, 2006)
Friday, December 20, 2019
Disease, High Blood Cholesterol And Brain Diseases
Diseases or health conditions are more so present in certain familiars than in others. Some are developed through environmental factors, lifestyle, genetics, and overall health wellness. Diseases can take different forms and occur at different stages of life. They can affect certain ages and genders. Through education and proper medical procedures most of them could be prevented and treated. The diseases that will be discussed further are: Hashimotoââ¬â¢s disease, high blood cholesterol, and brain diseases such as an aneurysm a stroke. Hashimotoââ¬â¢s disease or also known as chronic lymphocytic thyroiditis is directly correlated to the thyroid gland: meaning that it is autoimmune deficiency disease. The thyroid is apart of the endocrine systemâ⬠¦show more contentâ⬠¦The causes of this Hashimotoââ¬â¢s are still unknown; some doctors believe its origin is through the trigger of a virus or infection, while others assume that it is genetics flaws are involved. Unfortunately there are no specific preventative measures that could avoid this disease. However, knowing the symptoms ahead of time has an advantage. The sooner you recognize and catch this disease the sooner treatment can be applicable. This could be also known as primary prevention, being educated about the disease and how it can affect ones life. Cholesterolââ¬â¢s literal definition is ââ¬Å"a waxy, fat-like substance thatââ¬â¢s found in all cells of the body.â⬠Lipoproteins are what travel throughout the blood in the body. Each are comprised of a small package that contains either low-density lipoprotein (LDL) or high-density lipoprotein (HDL). LDL is referred
Wednesday, December 11, 2019
Biology Essay Research Paper Investigation on factors free essay sample
Biology Essay, Research Paper Probe on factors impacting the enzyme Amylase Purpose: An probe into the factors impacting the activity of the enzyme Amylase # 8211 ; Planing Prediction: I predict that as the temperature increases, the velocity of the reaction will increase. When a peculiar temperature is reached, I believe the rate of reaction will dramatically diminish. I believe this because most chemical reaction happens faster when the temperature is higher. At higher temperatures molecules mover around faster, which makes it easier for them to respond together? Normally, a rise of 10 grades celius will duplicate the rate of reaction. This is true for enzymes up to about 40 grades celius. However at 40 grades celius the enzyme begins to be damaged, so the reaction slows. By 60 grades celius, the enzyme is wholly denatured. I predict that the same will go on the further off the pH is from pH 7. I believe this because the optimal temperature for most enzymes is about pH 7 therefore the farther off from pH 7 ( either more alkalic or more acidic ) the less affectional the enzyme. Pilot Experiment: To look into the factors impacting the activity of the enzyme Amylase, I will accommodate a pilot experiment, which investigates if the enzyme amylase interruptions down amylum. The pilot experiment was: 1. Pour amylase solution into a trial tubing to a deepness of 2cm. 2. Half fill another trial tubing with a 4 % starch solution. 3. With a pipette, topographic point a bead of I into each pregnant chad in a dimple tray. 4. With a glass rod lift a bead of the starch solution from the trial tubing and blend it with the first bead of I in the first pregnant chad in the tray. A blue/black coloring material should develop ; this will be used as the control. 5. Rinse the glass rod. 6. Pour amylase solution into the trial tubing of amylum and agitate rapidly. 7. Repeat steps 4 A ; 5 ( for the amylase A ; starch solution mixture ) every 30 seconds until a blue/black coloring material no longer develops. 8. When there is no farther alteration in the coloring material of the I, take the starch-amylase trial tubing, add Benedict s reagent, and topographic point in the H2O bath for 1 minute. Adapted Experiment: I will modify and spread out the pilot experiment in a figure of ways. First, I must make up ones mind what I am traveling to look into. I am traveling to look into the consequence of pH and temperature on the activity of the enzyme amylase. Therefore, I have developed two similar experiments ( one for each factor I am look intoing ) . To look into the consequence of pH on the activity of the enzyme amylase: 1. Pour amylase solution into a trial tubing to a deepness of 2cm. 2. Half fill another trial tubing with a 4 % starch solution. 3. With a pipette, topographic point a bead of I into each pregnant chad in a dimple tray. 4. With a glass rod lift a bead of the starch solution from the trial tubing and blend it with the first bead of I in the first pregnant chad in the tray. A blue/black coloring material should develop ; this will be used as the control. 5. Rinse the glass rod. 6. Add 2cm3 of the appropriate pH buffer to the amylum solution and shingle. 7. Pour amylase solution into the trial tubing of amylum and agitate rapidly. 8. Repeat steps 4 A ; 5 ( for the amylase, amylum A ; pH buffer mixture ) every 30 seconds until a blue/black coloring material no longer develops. 9. Record the consequences in a tabular array. Repeat steps 1-8 for each pH buffer scope until all the provided pH buffers have been used. Temperature: To look into the consequence of temperature on the activity of the enzyme amylase: 1. Pour amylase solution into a trial tubing to a deepness of 2cm. 2. Half fill another trial tubing with a 4 % starch solution. 3. Cool both trial tubing and maintain at 10 grades celius 4. With a pipette, topographic point a bead of I into each pregnant chad in a dimple tray. 5. With a glass rod lift a bead of the starch solution from the trial tubing and blend it with the first bead of I in the first pregnant chad in the tray. A blue/black coloring material should develop ; this will be used as the control. 6. Rinse the glass rod. 7. Add 2cm3 of H2O to starch solution ( see below ) . 8. Pour amylase solution into the trial tubing of amylum and agitate rapidly ( step temperature, seek to keep at 10 grades celius ) . 9. Repeat steps 4 A ; 5 ( for the amylase A ; starch solution mixture ) every 30 seconds until a blue/black coloring material no longer develops. 10. Record the consequences in a tabular array. Repeat steps 1-9 increasing the temperature by 5 grades celius each clip until the enzyme is denatured, this should be around 40 grades celius ( see portion 6 on enzymes. ) To guarantee that the trial is just I will merely change two factors ( at different phases of the experiment non at the same time ) . All the measures will hold to be carefully measured since little fluctuations in the sum of enzyme used can do important fluctuations in the consequences. In the subdivision where temperature is investigated, 2cm3 of H2O is added. This is because the amylum solution is impersonal and in the old probe ( for pH ) 2cm3 of the appropriate buffer was added. If the 2cm3 of H2O was non added so it would non be a just trial since the volumes used in each portion of the probe would be different. If they were different so this would impact the consequences since the solution would be of different concentrations and hence one would respond faster than the other would. Apparatus: I have chosen to utilize a measurement cylinder to mensurate the volumes of substances used since it is more accurate than a pipette. I will utilize an electronic H2O bath for keeping the mixture at a temperature above room temperature since the temperature is more accurate than a H2O bath above a Bunsen burner. I will hold to utilize ice from the deep-freeze to cut down the temperature of the mixture to 10 grades celius. A 100 grades celius thermometer will supply temperature consequences of a sufficient truth ( to 1 grades celius ) . The pH buffer scope will be pre-prepared therefore I do non hold to concern myself with mensurating and keeping pH degrees. Variables: I have chosen to reiterate the experiment 3 times because it hence allows me to cipher an mean clip. This will guarantee that there are no unnatural consequences and it will increase truth. I have decided to get down the temperature at 10 grades celius and increase by 5 grades celius each clip since it will let me to see the addition and lessening of the enzyme activity. It should besides be accurate plenty for me to foretell an optimal operating temperature to an truth of 5 grades celius. I have no control over which pH buffers I will utilize since the school prior to the experiment will supply them. Enzymes: Substances called accelerators speed up many chemical reactions. Catalysts called enzymes command the metabolic reactions in the organic structure. Amylase is an enzyme ; it is present in the digestive systems of many animate beings. Amylase speeds up the dislocation of long concatenation amylum molecules in smaller ironss of malt ose. Enzyme molecules have a really precise 3-dimensional form. This includes a dent, which is called the active site. It is precisely the right size and form for enzyme s substrate to suit into ( in the instance of amylase this is starch ) . When a substrate molecule slots into the active site, the enzyme tweaks the substrate molecule, drawing it out of form and doing it split into merchandise molecules. High temperatures make enzymes inactive: this is because they are proteins, which are damaged by temperatures above approximately 40 grades celius. Most enzymes work best at a pH of about 7. This is besides because they are proteins, which are damaged by really acidic or really alkalic conditions. Due to the enzyme s alone active site it can merely change over one sort of substrate molecule into one sort of merchandise. Consequences: First of all the mean clip taken for the amylum to be digested in each status was calculated. Temperature ( grades celius ) 10 21 32 40 50 55 60 67 80 A ; 90 Average Time ( min ) 9.8 6.7 5.3 5.5 3.5 3.0 3.5 4.5 10 + pH 8 7 6 5 3 2 Average Time ( min ) 9.5 6.7 4.5 2.8 4.7 9.2 The consequences were so plotted on a graph ( see Graphs 1 A ; 2 ) and the points joined together. From graph 1, I can see that as the temperature of the mixture increases, the clip taken for the amylase to digest the amylum decreases. This happens fastest at 55 grades celius, nevertheless if the temperature continues to lift so the clip taken for the amylase to digest the amylum quickly increases. By the clip 80 OC is reached the amylase does non digest the amylum. From graph 2, I can see that as the pH of the mixture increases, the clip taken for the amylase to digest the amylum decreases. This happens fastest at pH 5. At a higher pH degree than pH 5 the clip taken for the amylase to digest the amylum additions. Amylase speeds up the dislocation of long concatenation amylum molecules into smaller ironss of malt sugar. Enzyme molecules have a really precise 3-dimensional form. This includes a dent, which is called the active site. It is precisely the right size and form for the enzyme s substrate to suit into ( in the instance of amylase this is starch ) . When a substrate molecule slots into the active site, the enzyme tweaks the substrate molecule, drawing it out of form and doing it split into merchandise molecules. High temperatures make enzymes inactive: this is because they are proteins, which are damaged by temperatures above approximately 40 grades celius. In this probe it was found that amylase operated fastest at 55 OC and was damaged above this temperature. The enzyme is damaged because the molecules are traveling faster, these bombard the active site of the enzyme altering its form ; when it s form has been changed so the amylum will no longer suit in the active site and hence can non be digested. This is 15 OC above the suggested typical temperature, see Measuring Evidence for possible grounds why it is higher than expected. By 80 grades celius the amylase was wholly denatured. From this information I can reason that the optimal operating temperature for the enzyme amylase is 55 grades celius. Most enzymes work best at a pH of about 7. This is besides because they are proteins, which are damaged by really acidic or really alkalic conditions. However in this experiment the amylase worked fastest at pH 5. This pH is lower than suggested above because the amylase provided by the school was a bacterial enzyme which had an optimal pH between pH 4 and pH 5. Decision: In my design, I predicted that as the temperature increases, the velocity of the reaction would increase. When a specific temperature was reached, I believed that the rate of reaction would dramatically diminish. I believed this because most chemical reactions happen quicker when the temperature is higher. At higher temperatures molecules move about faster, which makes it easier for them to respond together. Normally, a rise of 10 grades celius will duplicate the rate of reaction. This is true for enzymes up to about 40 grades celius. However at 40 grades celius the enzyme begins to be damaged, so the reaction slows down. By 60 grades celius the enzyme is wholly denatured. I predicted that the same would go on the further off the pH is from pH 7. I believed this because the optimal temperature for most enzymes is about pH 7 therefore the farther off from pH 7 ( either more alkalic or more acidic ) the less effectual the enzyme. My consequences support most of the anticipation since as the pH/temperature increases the rate of reaction additions until a point is reached and so the rate of reaction lessenings. However, the optimal temperature was non 40 OC but 55 OC ( remarkably high ) and the optimal pH was pH 5 non pH7. I besides predicted that a rise of 10 OC would duplicate the rate of reaction ; this was non right. As is apparent in the tabular array above, the clip taken does non halve for every 10 grades celius addition in temperature. I could non happen a additive relationship between the temperature and rate of reaction, nevertheless with adequate consequences ( from a really big scope of temperatures ) a parabola could be made on Graph 1, it would so be possible to happen a mathematical expression for the building of the parabola and hence find the relationship between the temperature and rate of reaction. At current I do non hold plenty dependable grounds to pull any decisions more specific than the rate of reaction is relative to the temperature until 55 grades celius is reached and after this point the temperature is reciprocally relative to the rate of reaction. Note: # 8220 ; Optimum runing temperature/pH # 8221 ; means this is the temperature/pH where the enzyme ( amylase ) operates the fastest. I believe that the experiment was successful but some of the consequences were unexpected/unreliable. The clip taken for the amylase to digest the amylum at 40 OC was far excessively fast ( see Graph 1 ) it should hold been between 4 and 4.5 proceedingss. All the other consequences seemed to suit into the tendency on the graphs. I believe that the experiment was designed good but there were a few jobs. The optimal temperature for the amylase was excessively high. I believe that all the consequences were skewed because the enzyme was non given adequate clip at each peculiar temperature to be to the full affected before it was added to the amylum. Because of clip restraints, they were merely left in the H2O bath for 10 proceedingss before get downing the experiment. However, they should hold been left in the H2O bath for about 30 proceedingss so that the amylase had been wholly affected by the temperature before the experiment was started. I decided to carry on the experiment at 10 OC intervals alternatively of 5 OC because there was non adequate clip. When the consequences were collected, I plotted them on a unsmooth graph to happen the optimal temperature and so carry on the experiment at this temperature to guarantee it was the optimal temperature. I besides conducted all three experiments for each status at the same clip to salvage clip. Additional work, which could be carried out, is to reiterate the experiment utilizing, a wider scope of temperatures and pH degrees, and a scope of different amylum solution concentrations or utilizing different enzymes such as peptidase with a protein. 316
Subscribe to:
Posts (Atom)