Friday, December 27, 2019

The Food Security Challenge For A Growing Population Essay

INTRODUCTION All over the world, one of the most complicated of the unsolved problems is how the world will feed itself. According to Abraham Maslow in his theory of psychological needs postulated that food is the important basic need of man. When a man is satisfied with his needs for food he pursues other needs of clothing and shelter. The Food security challenge for a growing population was an alarm raised by Thomas Robert Malthus in â€Å"An Essay on the Principle of Population†, to bring our consciousness to the topic of the food crisis in Nigeria. When Malthus posed the challenge of feeding the world population, there were around 900 million, but now we have 7.2 billion people on the planet and with the global population continuing to grow by around 75 million people per year, the challenge of feeding the planet is with us again and a solution must be reached. With various scientific advances, many believed there was a breakthrough in â€Å"food productivity† and as such a permanent solution to the problem of food crisis was found but unfortunately, the problem is unsolved. Sadly, as there is no solution yet on the current food crisis experienced all over the world, many national governments are embarrassed and have placed much effort in the process of yielding huge food production to feed the rapid, nationwide populations surge; providing raw materials to support their development is also one of their effort towards a good and sustained economy for their countries.Show MoreRelatedThe 2050 Food Security Challenge1292 Words   |  6 PagesThe 2050 Food Security Challenge, is one of the most widely known and concerning issues of the 21st century due to its vast potential of impacting the entire earth. In an analysis titled â€Å"Solutions for a Cultivated Planet,† Foley et al. (2011) note that it as â€Å"one of the greatest challenges of the twenty-first century† (p. 1). In summary, the issue addresses the need for massive expansion of food production in order to accommodate our ever-growing population. By 2050, the world population is exp ectedRead MoreFood, Initial Needs For Survival1186 Words   |  5 PagesFood, Initial Needs For Survival The human need for food is one of the inherent and physiological needs; it is the most important factor for the survival and life. Food is an essential need, and human is forced to obtain food to quench the hunger. Proper nutrition and balanced is good for growth and leads to better health and longer lifespan. Initially, eating was only to crunch hunger, and feeling of hunger forced the human to consume everything that was available regardless of the quality and nutritionRead MoreEssay On Harvest Losses Of India In India1095 Words   |  5 PagesWASTING HARVEST AND WORSENING FOOD SECURITY IN INDIA Abstract India has been facing a paradoxical situation of decaying harvest in one side and starving poor on the other. Lack of adequate cold-chain infrastructure and a supportive food processing industry leads to wastage of about 30 percent of all food produced; cause India to experience some of the highest food losses in the world. Reduction of post-harvest losses become the component of food security, the current scenario in Indian agricultureRead MoreEssay on Effect of Food Security in Climate Change1259 Words   |  6 PagesFood security is defined by the Food and Agriculture Organization of the United Nations (FAO) as â€Å"a condition in which all people, at all times, have physical and economic access to sufficient, safe and nutritious food to meet their dietary needs and food preferences for an active and healthy life.† According to Mustafa Koc’s presentation, food security should be viewed as both a societal objective as well as a discourse where the need to for looking at the bigger picture is an evident themeRead MoreMaintaining Agricultural Farmlands for the Worlds Growing Population1736 Words   |  7 PagesAs the world population continues to rise, there are growing concerns for maintaining agricultural farmlands, especially in developing countries with drought and famine. This has also led to many shortages of food, due to high demand because of the increasing population. Demographists worry that if this growing issue continues to hurt food consumption of povertized countries, than there will be more deaths because the population is increasing, but the food levels are staying the same, or even decreasingRead MoreIntroduction. Food Security Is A Fundamental And Growing1317 Words   |  6 PagesIntroduction Food security is a fundamental and growing problem in Timor-Leste, a nation that has is still rebuilding from their violent struggle for independence. The country’s turbulent and conflict-filled history, as well as a broad range of political and social issues, have greatly influenced the state of the nation today. Timor-Leste has a well-established dependency on agricultural production that, when it fails, sustains some of the highest levels of food insecurity and poverty in the worldRead MoreEnergy, Water, And Food802 Words   |  4 Pages1. Abstract Energy, water, and food are interdependent on one another. Water is the main contributor for the production of agriculture along with other food substances. The distribution of water is reliant on energy. Energy is used to pump water from the ground. Water is used in agricultural irrigation and energy is used to harvest the crops for food. All three sectors are indicators of a strong society. The relationships between these three sectors come with a cost. High amounts of energy are usedRead MoreGlobal Environmental Environment1118 Words   |  5 Pagesimproving global food security and the environment† by West et. al. presents various actions that can help guide governments and multi level organizations in the quest to feed a growing population in a changing global climate. The paper focuses on four main strategies: improving yields and efficiency on existing croplands, reducing greenhouse gas (GHG) emissions, water quality degradation, and water use in agriculture, switching animal feed crop production to human-edible crops, and reducing food waste. TheRead MoreEssay about Fertile Ground and Difficult Lifestyle in Angola767 Words   |  4 PagesThe total population of Angola is around 20.82 million in the land area of 1 246 700 km2. Life expectancy in Angola is 51.06 years (recorded in 2011), the religion in Angola is a majority Christian country. The capital c ity of Angola is Luanda with other major cities such as; N’dalatando, Hu ambo, Lobito, Benguela, Kuito, Lubango, Malanje, Namibe, Soyo. The gross domestic product per capita is around 5 484. 83 USD (recorded in 2012). Angola’s level of urbanisation 3.97% annual rate of change (2010-15Read MoreThe world’s population is increasing at a rapid rate. According to Worldometers, by 2050 there will1400 Words   |  6 PagesThe world’s population is increasing at a rapid rate. According to Worldometers, by 2050 there will be a need to feed 9.2 billion people globally (http://www.worldometers.info/world-population/). This translates to an increase in global food production by 70 percent to meet the global goal (http://www.populationinstitute.org/resources/populationonline/issue/1/8/). However, current food production methods are not sustainable and the amount of arable lands is decreasing. The agriculture industry experiences

Thursday, December 19, 2019

Manipulation And Analysis Of Dna Using Standard Molecular...

SIB2003 Molecular Biology Practicals Manipulation and analysis of DNA using standard Molecular Biology Techniques. During the course of the next three practical classes you shall be performing a number of techniques in order to isolate and manipulate DNA from bacteria. The practicals are spread over three sessions, the techniques that you will perform are indicated below: Practical 1 Isolation of plasmid DNA from three cultures of E.coli using a method known as the alkaline lysis method. Practical 2 (Part A) Digestion of the plasmid DNA that you have isolated, with restriction enzymes. Practical 2 (Part B) Transformation of bacterial cells (E. coli) with: a) No DNA b) Plasmid DNA c) digested DNA Practical 3 Analysis of DNA from practicals 1 and 2 using the technique of agarose gel electrophoresis and analysis of transfomed E. coli from practical 2 (part B) Whilst the practical classes deal with different techniques, it is important that you write it up as a single laboratory report. The write-up should contain a general introduction written as an overview. The methods and results should be written up as separate sections within the single write-up and the conclusion should be a general summing up exercise where you can discuss the relative success of each practical. Please remember that the write-up should be written up in the passive and in past tense. Further guidelines for the write-up are provided separately and uploaded on Unilearn. Practical 1Show MoreRelatedCloning the Metagenome to Access the Biodiversity of Unculturable Bacteria 1461 Words   |  6 Pagesmicroorganisms. Those bacteria which cannot be grown easily on artificial nutrient media are referred as unculturables. The evidence for the presence of yet to be cultivated bacteria came from the molecular data. The capability to obtain DNA sequence information from an environmental sample by PCR manipulations and direct sequencing allowed identification of these phylogenetically important groups. When a sample is collected from environment, the total number of bacterial cells within sample is extremelyRead MoreBiological Molecules Like Nucleic Acids And Polysachharides2245 Words   |  9 PagesUnderstanding for the molecular diseases has been improved after the successful accomplishment of human genome project. But we need to understand different protein pathways that are involved in normal, diseased or treated states. To know the human genome, itâ€℠¢s really need to understand the proteome of humans. It has been concluded that from the point of view of therapeutics that the targets for major drugs are proteins instead of nucleic acids (Verrills, 2006). Protein analysis identifies changes likeRead MoreBacterial Strains : A Study And Their Sources1273 Words   |  6 PagesFragment DNA Purification Kit (iNtRON Biotechnology). * DNA-spinTM Plasmid DNA Purification Kit (iNtRON Biotechnology) * CloneJETTM PCR Cloning Kit (Thermo scientific, USA) * pGEM ®-T Easy Vector Systems (Promega) * 1Kb Ladder DNA marker (AXYGEN) * 1Kb Ladder DNA marker (Fermentas) * 100 bp DNA Ladder (Fermentas) Protoplast fusion Antibiotics resistance pattern: Antibiotic resistant pattern of selected parental bacterial strains Anoxybacillus flavithermus or Bacillus pumilus were done using disc diffusionRead MoreBCH190 Essay14810 Words   |  60 Pageslectures 3, 4, and including Chapter 2 1. Difference occurs in the sequence of long chain molecules and becomes information in biological organisms. ‘Life’ assembles itself into chains: (A) of RNA (B) all of the answers are correct (C) of DNA (D) of protein (E) none of these answers are correct 2. Which of the following foods is not a significant source of complex carbohydrates? (A) fresh fruit (B) rice (C) pasta (D) oatmeal (E) all of the above are significant sourcesRead MoreEssay on Gene Therapy and Its Effect on Cancer3614 Words   |  15 Pagesthe twentieth century has encouraged several scientific fields to merge into a new, futuristic science called Biotechnology. One idea behind Biotechnical science is taking advantage of molecular biology. At the forefront of this advancement is gene therapy which attempts to treat disease at its origin on the molecular level(Kreeger,1996). Essentially, this therapy deliberately introduces genes into the human cells to compensate for aberrant genes that cause genetic disease (Beese, 1996). This therapyRead MoreThe Fluidity Of Cloning : Gender Norms Racial Bias3913 Words   |  16 PagesAlex R Biology The Fluidity of Cloning . Gender Norms Racial Bias in the Study of the Modern Cloning The sea anemone undergoing cloning thumb]] In biology, cloning is the process of producing similar populations of genetically identical individuals that occurs in nature when organisms such as bacteria, insects or plants reproduce asexually. Cloning in biotechnology refers to processes used to create copies of DNA fragments, cells, or organisms. The term also refers to the productionRead MoreOnline Sharing Of Biomedical Resources2018 Words   |  9 Pagesfor ourselves if the information that we have gained accessed to be useful to us or not. History of Online Sharing In the 1970s, scientists started expanding into information technology bringing the inception of the field of computational molecular biology, where medical sciences may take advantage of the I.T. technology sector to improve data processing with the 1st bioinformatics database, the â€Å"Protein Data Bank†, which acts as a repository for structural data of large biological molecules includingRead More Gene Therapy: the Danger of Enhancement Essay3916 Words   |  16 Pagesspecific protein. This procedure usually involves transferring a specific gene into host cells to be incorporated into the chromosomal DNA of the host and later to be expressed. However, according to Dorothy Bonn, the future of gene therapy may also include the use of antisense DNA strands to disrupt expression of a gene or the use of homologous recombination to alter host DNA (1996). In medical terms Jeffrey Leiden, M.D. (1995) defines gene therapy as, the introduction and expression of recombinant genesRe ad MoreCloning : A World Problem Or Abomination Against Mankind3402 Words   |  14 Pagesthree main types of cloning are recombinant DNA technology, reproductive cloning, and therapeutic cloning. Recombinant DNA technology is better known as DNA cloning or molecular cloning, and is used to transmit DNA fragments â€Å"from a single organism to a self-replicating genetic element as bacterial plasmid.† (Howe, 2001 ) This process has been in use since the 1970’s and is most accepted in molecular biology labs. To start Recombinant DNA technology, DNA from either a plant, animal, human, or otherRead MoreUse Of Nanomaterials On Civil Engineering- A Review4874 Words   |  20 Pagesafter two decades, it was defined as the manufacture of materials using sizes and accuracy of between 0.1 and 100 nm by Drexler [2]. Therefore, this is not a new science or technology but became a hot research topic in recent two decades. Hence, Nanotechnology refers to the development of device s, structures and systems by controlled manipulation of size and shape with at least one typical dimension measured in nanometers (atomic, molecular, and macromolecular scale) [3]. In fact the size of particles

Tuesday, December 10, 2019

Greek Inspired Architecture in Boston Assignment Essay Example For Students

Greek Inspired Architecture in Boston Assignment Essay My first discovery of classical architecture was made the moment I stepped outside my apartment, as my building has two Doric columns framing the front door. As I meandered over the hill and across the Common I realized exactly how prevalent classical architecture really is. Elements of classical architecture can be found on almost every building in the old residential neighborhoods and many commercial buildings feature columns and arches as well. I saw all three orders of columns, arches, and even a dome. The only architectural element I was unable to find was a iron vault. The Massachusetts State House, about half a block from my apartment, has many examples of classical architecture including a large gold dome, twelve Corinthian columns, and seven arches visible from outside. The State House, which houses the state legislature and the governors offices, was built in 1798 by leading architect of the time Charles Bullfinch. The dome was originally made out of wood shingles but has since been sheathed in copper and covered in 23 karat gold. (http:// www. Satisfaction. Gob/formalities/mischievousnesss. Asp) As far as I observed he arches and columns follow the rules of the classical orders except that the frieze above the columns is blank. Im not sure if the frieze above Corinthian columns is traditionally blank or not. A pioneer, which signifies the importance of the logging industry in Massachusetts, tops the dome. Http://www. Satisfaction. Gob/formalities/ mischievousnesss. Asp) I doubt this would be found on domes of the ancient world. Just as classical architecture was meant to convey power and grace in Ancient Greece and Rome, Im sure Charles Bullfinch used elements are classical architecture n the design of the State House for the purpose of conveying the wealth, power, and beauty of the government and state of Massachusetts. Another building that incorporates classical elements is the Boston Museu m of Fine Art. The current MFC building was built in 1909. There are rows of ionic columns and construction that looks like post-and-lintel. In the area that would be the frieze it says Museum of Fine Arts which could probably be loosely considered a continuous frieze. It was especially interesting to me to see the post-and-lintel type openings since most alluding seem to prefer the Romans arches over the Ancient Greek post-and-lintel system. The Museum of Fine Art is another building that, due to its purpose, should convey an air of greatness. The last building I would like to use as an example is my apartment building, which was built in 1909. There are likely hundreds of residential apartment buildings in the area whose doors are flanked by a column on each side, particularly the apartments that were built in the early sass. The columns of my apartment building are of the Doric order but the abacus of each is rounded, not angular. (Strickland pig 15) There is a session but no cornice, pediment, or any other aspect of the Doric order. At night the columns are illuminated. It is clear by the emphasis the building management places on the columned entrance that they believe it to denote a sense of wealth, greatness, or class. While the State House and MFC certainly do this, I find my building does not quite succeed. It feels that without any other of the classical elements the columns are lacking. T is particularly interesting to me now long classical architecture NAS been in style. It as been used for centuries on everything from prominent government buildings to much more humble residences. Architecture that was once reserved for temples and important public spaces can now be found on everything from strip malls to pharmacies. An important difference in the use of the classical architectural elements is that Ancient Greeks built in their style partly for the logical purpose of creating a building that will stand. Today, even more so than in Ancient Rome, many aspects of the architecture are purely ornamental. Http:// consistory. Schenectady. Org/temple-of-portentous. HTML

Tuesday, December 3, 2019

Media Bias in the Israel/Palestine Revolution Essays - Middle East

Media Bias in the Israel/Palestine Revolution Sarah Osorio Jae Revolutions June 7, 2017 Bias is a feeling or thought that is created with the person's beliefs and not facts. When people explain their bias, they usually try to get others to think the same way they do. Because of this, we are sometimes subjected to a close minded way of thinking. This is seen quite often in our everyday lives. We find bias in textbooks, the people around us, and especially in media. There is especially room for bias in the Israel/Palestine conflict since it is such a controversial topic. The country of Israel is in the Middle East and the capital is called Tel Aviv. I t was established and founded on May 14,1948 after the United Nations decided Jewish people needed a place to live after the Holocaust. Many of their homes in Europe had been destroyed or taken over by non-J ews . The religious population in Israel is about 75% Jewish, 16% Muslim, 2% Christian, and the rest belonging to minor religions like Druze and Samaritanism. The infancy of the country of Israel was mark ed by an event that has come to be known as the mass Palestinian graves. Dozens of Arab skeletons were collected south of Jaffa and all put into the same mass grave. These deaths occurred because of the fighting during the war in 1948. People tell stories of dead bodies lying on the street and being moved into these graves. Their skeletons were found and most showed signs of a violent death. Men women and children were often buried together without giving thought to their religious beliefs. These graves were found by accident during maintenance of the cemetery. During the time when Israel became a country, the Prime Minister was David-Ben Gurion. After this, forces from Lebanon, Syria, Iraq, Egypt, and Jordan invaded Israel to aid the Palestinians in their time of need, which began a war. During that war of Independence, about 6,000 Jews and 10,000 Palestinians were killed. The reason they were fighting was because they both felt as if something was being taken from them. To retalia te, the Intifadas took place. This was an uprising against the Jews by the Palestinians. One protest was in the 1980's and the other was in the early 2000's. The first Intifada was non-violent. It included large boycotts and Palestinians refusing to work jobs for Israeli people. Though the Palestinians were being peaceful, Israeli military forces responded with violence. In 2000, the failure of the two countries to achieve a peaceful resolution gave birth to the second intifada. Typically each country blamed the other for the onset of this conflict. The Palestinians gave up their peaceful behavior and began using tactics such as sniper fire and suicide bombings which Israel answered with a heavier attack. Before the conflict was finished, there were over 1,000 Israelis and 3,200 Palestinians killed. The Six Day War took place from June 5,1967 to June 10,1967. The war began when the Arab countries began plotting against Israel. After the Israeli representative gave a speech at the Un ited Nations detailing the ways in which they wanted to make a deal with the Arab countries, the representative from Egypt went on to say that the Israeli government was trying to deceive the rest of the world by claiming to deal diplomatically when in fact they saw it as an underhanded way to fool the rest of the world. Events like this were the catalyst to the beginning of the Six Day War. After the failure of any diplomatic attempt, there was no recourse except to go to war. The very well trained and organized Israeli armed forces made short work of the disorganized Arab forces. After the Israelis learned they were going to be attacked, on day one of the war the Israeli air force took out Egypt's air force before it was able to take off. Not only did they attack Egypt, but also Syrian, Iraqi, and Jordanian air forces until they gained air supremacy. On day two, heavy combat ensued between Israeli and Jordanian troops in the West Bank and Jerusalem. By the third day, Israel had ta ken over

Wednesday, November 27, 2019

Life On Other Planets Essays - Planetary Science, Astrobiology

Life On Other Planets Life On Other Planets Life exists on other planets. Out of the billions of solar systems, there has to be a chance that a least a couple planets have the ability to support life. Life may have developed on the planets like life developed here, but it may have developed differently also. Are they more intelligent than we are or are they single-celled organisms? Do they have broadcast capabilities, so they can contact us? It goes back to how life on Earth started. In the early days of Earth, the atmosphere was just carbon monoxide, but algae developed into plants which produced oxygen (Rather and Bowen 2). That brings us to the question of how the algae got here. The answer to that question may lay right beneath us, at the bottom of the earth. There are scientists in Antarctica digging in the snow hoping to find some answers. Some of earth's fossil records indicate that within a billion year period of it's formation as a planet, as soon as heavy bombardment by asteroids ceased, primitive organisms such as bacteria and algae evolved and spread around the globe very quickly. Those organisms illustrated the totality of life here for the next two billion years or so. Therefore, if life exists on other planets, it might well be in this highly uncommunicative form. Consequently it might be a while until it would finally evolve into a slightly intelligent form of life. As algae became more extensive, they began adding large amounts of oxygen to Earth's atmosphere. The manufacturing of oxygen, fed by energy derived from sunlight, is fundamental to carbon-based life. Oxygen is a chemically reactive gas; without continued replenishment by algae and, later in Earth's evolution, by plants, its concentration would fall. Consequently, the presence of large amounts of oxygen in a planet's atmosphere is a good indicator that some form of carbon-based life may exist there. But there is still a problem as to how the initial jump from non-alive to alive came about. We know a lot of details, and have a pretty good idea of how life got from algae to cat to man, but how we ended up with algae is the big question here. This mystery makes it hard for us to figure out how life would arise on other planets. Life is not all that mysterious, it is a property of a collection of extremely complex molecules (Britt 1). In order to help people figure out what planets out there could support life and may have life on them, we have to look at what life needs to survive. If other planets had carbon-based life they would likely have the same or close to the same chemistry that earth has. Water is an excellent solvent for life's biological reactions and serves as a source of needed hydrogen. Carbon is a particularly suitable building block of life. Carbon is abundant 'in this universe, and no other known element can form the myriad of complex but stable molecules necessary for life as we know it. It is believed that if a planet looks like Earth and has liquid water and oxygen, then this would present strong evidence for its having life. There could be some other non-biological source on a lifeless planet. Life could also develop from some other type of chemistry that does not generate oxygen. We should still be able to detect all stirring from chemical residues. There is a theory that maybe life came from outer space, or the comets and meteorites in it. Like giant interstellar sperm, comets might transport the seeds of life from collapsed space clouds to fledgling and otherwise barren planets, depositing their life-giving substances in a colossal impact (Britt 1). A new computer shows that at least one building block of DNA could develop in space when giant clouds of molecular matter collapse under their own gravity, squeezing and forcing chemical reactions. If the controversial theory gains support, it would be a shot in the arm for an idea more than 20 years old: that life on Earth originated in space (Britt 1). This theory could explain how life got started on our planet so soon after this planet was formed.

Saturday, November 23, 2019

Essay Sample on Edgar Allan Poe and His Art Works

Essay Sample on Edgar Allan Poe and His Art Works The last years of his life were nothing but a miserable picture of despair, hopes, which burst out from time to time, short – time crushes, flushes of alcoholism, constant changes of accommodation. He declaims his â€Å"Eureka† in bars in Richmond. He drastically seeks hand in marriage with Sarah Helen Whitman, â€Å"Helen of thousand dreams† in Providence. He makes an attempt to commit a suicide in Boston. In Norfolk and other cities he gives lectures on â€Å"The poetic principle†. Autumn 1849 – he is again in Richmond, desperately looking for money to establish journal. After that he is going to Baltimore. This is a place, where he will be found on the third of October near the electoral district. In four days he will pass away. There will be nine people present at his funeral†¦ Edgar Allan Poe’s biography is full of dramatic events and feelings. A man, who loses his parents in the age of 3, a man, who breaks off an engagement with his Richmond beloved (Regan, R, 2005), a man, who loses financial support from his relatives and takes a decision to go to the army is a man, who creates a fabulous world of sophisticated poetry, a mysterious detective story and a laconic, deep, touching short story. Poetry always appears as something intimate and personal, it is the highest level of literal creating not only in terms of the content, but also in terms of the formal aspect, which actually determines the harmony of the creation itself, its originality and its level of â€Å"sophistication†, so to speak. Poe’s poetry is exceptionally touching and heartfelt, for it is saturated with the author’s conception of poetry and its mission: there is nothing more sophisticated and high-toned than the poem itself, a poem, which is nothing else but a poem, a poem, which is written for the poem. A poem is not only a linguistic reflection of the poetic feeling, but also one of the most delicate means to evoke the same poetic feeling in others. Still Poe didn’t have an opportunity to give his all to his â€Å"passion† – poetry. His poetic heritage is rather poor. The late lyrics by Poe didn’t get any brand-new qualities. The diapason of poetic topics is also rather narrow and traditional: love, loss of the beloved, the ideal’s inaccessibility, the fluidity and mortality of all existing in the world, impossibility to express secret thoughts with words. Regarding romantic imagination as something high – souled and exquisite, he still realizes, that it has not only its limits, but also has a quality of running down. Thus, he pays great attention to the formal aspect of the poem, to its structure, music, rhythmic image of beauty, melody – this is his professional, technical and theoretical definition of poetry. The Poe’s poem doesn’t actually operate with the idea of plot. The best pieces of his poetry do have a strenuous inner dynamic, as a classical example one should take the â€Å"Raven†. Eighteen verses of the poem express a gradual, dramatic realization of the hero’s loss, of despair and pain. Raven becomes a symbol of this pain and grief – â€Å"Nevermore†¦Ã¢â‚¬  his constant caw creates a depressing soundtrack to human mourning. Poe has worked out a complex of methods, which underlain the basis of detective stories. Though, the author â€Å"didn’t contribute much to the construction or the content of the detective story† (Stern, P, 1957, p. 26 ), he gave an impulse to develop the genre of the detective novel – Arthur Conan Doyle, Agatha Christie, Hammet, Simenon and their heroes came out, so to speak, of Poe’s detective. Poe’s stories are logically structured, one will not find there neither scenes of violence nor atmosphere of cruelty. Among Poe’s masterpieces, â€Å"The fall of the house of Usher† and â€Å"William Wilson† should be specially remarked for the author’s portrait and psychological skill to depict a deep character with morbid sensitivity and sophisticated intellect. The morbid concentration of the main hero in â€Å"The fall of the house of Usher† on his own personality, his inner affections, his disgust to the reality lead in the end to his tragic collapse. Some critics notice hidden motives, which give an opportunity to assume, that Roderick Usher becomes a predecessor of Adrian Leverkuehn, T. Mann’s main character of the â€Å"Doctor Faustus.† â€Å"William Wilson† represents a specific variation of the split mind theme. In the name of fame and success, the main hero strangles the voice of his best â€Å"me†, he doesn’t listen to the whisper of his own conscience. As the opposite good genius tries to restrain the hero from making the next indign step, the hero kills him – in the same way, as Dorian Gray thrusts a knife into his portrait, which became his own conscience. Undoubtedly, Poe has become a writer of the worldwide. But there are still so many rousing discussions about Poe’s place in the American literature. Some critics accuse him of incapability to depict life in its â€Å"brightness† and â€Å"happiness†, he is blamed for the lack of these colors in his heritage. Some even wonder why he hasn’t created a book â€Å"for millions†. But†¦did he have to? Those common accusations have really nothing to do with the genius of his poetry – poetry in prose, poetry in his world-perception. Poe’s genius conducts pioneer tragic tradition, which reflected the contradiction between the American dream and its fulfillment in reality.

Thursday, November 21, 2019

Check point Assignment Example | Topics and Well Written Essays - 250 words - 1

Check point - Assignment Example iabetes risk factors include: overweight; people over the age of 45 years; family history with diabetes; higher blood sugar levels; high blood pressure; abnormal lipid levels; body inactivity (lack of exercise); blood vessel problems that affect the brain, heart and legs; and individuals with polycystic ovary syndrome (Sjà ¶strà ¶m et. al, 2006). If an individual discovers that they I have any of the above items, they are advised to seek medical attention. Diabetes disease is common with over age people (above 45 years) and obese individuals (Simmons, Thompson & Volklander, 2001). Some lifestyles also increase chances of contracting the disease. The disease affects the economy negatively since a lot of resources are used in treating the disease. Individuals are also rendered inactive hence can’t participate in their economy-developing activities. This health problem also affects their social life. Worldwide, more than 380 million people are affected by