Monday, December 30, 2019

Essay on The Effects of Global Warming - 656 Words

Global Warming is a condition caused by greenhouse gases and human activities. The increased concentration of greenhouse gases due to activities such as deforestation and fossil fuel burning is causing the Earth’s atmosphere and oceans to warm up. As a result of this, global warming has some serious effects in the shape of extreme weather, species extinctions, and rising sea levels. These effects can contribute to the changes that are taking place all over the world, most of which are dangerous enough to pose a threat to the survival of life on Earth in the future. Of all the effects of global warming, the extreme weather that is taking place all over the world is the most obvious one. Global warming will bring more heat waves, drought,†¦show more content†¦An especially good example of this are the polar bears, whose lives are threatened as the ice on which they need to hunt and feed is melting. Polar bears main diets are seals and they are entirely dependent on ice, but as the melting ice decreases their habitats polar bears could be driven to extinction as they no longer can hunt for their food safely. Due to higher temperatures, many species will be driven to extinction as they can no longer tolerate the heat or when their life cycle is disturbed by the results of global warming. In addition, rising water temperatures can also threaten species that are extremely sensitive to temperature changes such as coral reefs. Overall, species which prefer colder areas can have a hard time adapting to the new climate due to the increase in the temperatures and are prone to extinction, while species which prefer warmer areas will continue to increase. It’s stated that â€Å"Global warming is a serious threat to biodiversity† (Lovgren), as more species move to different habitats and the whole balance of the ecosystem is greatly disturbed. As the Earth grows warmer, hotter temperatures can cause the glaciers at the poles to break off and melt which results in rising sea levels. â€Å"This will bring about the most intense climatic changes and alteration in the habitats†Show MoreRelatedGlobal Warming And Its Effects985 Words   |  4 PagesEnvironmental Science Professor Mahoney 11/11/14 Global Warming Over the last few decades global warming has become one of the biggest environmental issues of all times. Every year, global warming gets worse and it’s affecting the way people live, it is affecting the atmosphere in general, and other living organisms in our planet. Global warming is the gradual and increasing rise of the overall temperature of the Earth caused by the greenhouse effect due to the increased levels of carbon dioxide andRead MoreGlobal Warming And Its Effects Essay1040 Words   |  5 PagesGlobal warming is directly causing the rise in temperature of the Earth. The melting of the polar ice caps causes some of the most pressing issues including the endangerment of species indigenous to this region and the rise of ocean levels. Global Warming Global warming is the steady rise of temperature of the Earth’s surface. What exactly causes global warming? Numerous sources fuel global warming, such as deforestation, permafrost, and even sunspots. Obviously, many factors contribute to thisRead MoreGlobal Warming And Its Effects1331 Words   |  6 PagesGlobal Warming Global warming is the causation of the Glaciers melting, sea levels rising, cloud forests drying, and wildlife struggles today. Humans are making this possible because of their release of heat-trapping gasses known as greenhouse gasses by their modern devices. Global warming is the abnormal speedy increase in the Earth’s average surface temperature. It is believed that this is due to the greenhouse gasses that people release into the atmosphere by burning fossil fuels.The greenhouseRead MoreGlobal Warming And Its Effects976 Words   |  4 PagesAs global warming, we understand that is the rise in the average temperature of Earth’s atmosphere and oceans. It has been an immense concerning all over the world for the past decades since the current cycle of global warming is changing the rhythms of climate that humans, animals and plants rely on. Scientists have studied the natural cycles and events that are known to influence the change in climate to discover what i s originating the current global warming. However, the amount and pattern ofRead MoreGlobal Warming And Its Effects1571 Words   |  7 PagesAs global issues today become increasingly controversial, many people are inclined to believe that Global Warming is an issue that can take a backseat to more significant issues that plague today’s society. The information presented throughout my research in regards to the rising sea levels and the melting of glaciers and ice shelves, highly indicates that it cannot. What many Americans fail to realize is that if sea levels continue to rise due to Global Warming, then more than half of LouisianaRead MoreGlobal Warming And Its Effects1544 Words   |  7 PagesGlobal warming is one of the vigorously discussed topic on Earth today. According to a TechMedia Network, â€Å"Global warming is the term used to describe a gradual increase in the average temperature of the Earth’s atmosphere and its oceans, a change that is believed to b e permanently changing the Earth’s climate.† (â€Å"Global Warming †¦ Effects†). We have been witnessing the change in Earth’s climate since past few years, and we are well aware of the consequences of climate change as well. Global warmingRead MoreGlobal Warming And Its Effects1432 Words   |  6 Pageshas an effect on climate change and contributes to global warming. Yet people tend to turn a blind eye to global warming and label it as a myth, whether they do not believe in it or it is not in their best financial interest to believe in it. Let us take a closer look at global warming and the effects it has on our people, homes and environments. Global Warming has become a rising problem in our world’s climate. It’s time we show the initiative to understand the concept of global warming and showRead MoreGlobal Warming And Its Effects928 Words   |  4 PagesGlobal-Warming Mother Earth is burning as we speak; humanity has killed our precious Earth. Global-warming is a vicious killer that was created by the humans on this Earth, and there s no way to cure it. We, as humans, have the power to cleanse the Earth, but instead we destroy it. Heat is absorbed by carbon dioxide and greenhouse gases. A greenhouse gas absorb thermal radiation emitted by the Earth s surface. As the sun s energy reaches the Earth’s surface some of it goes back out into spaceRead MoreGlobal Warming And Its Effects1416 Words   |  6 Pages Global Warming The earth is getting warmer, animals and their habitats are declining, human health is at risk and the cause of all this terror is Global Warming. Global warming will cause many parts of the world to change. In the next 50 years climate change could be the cause of more than a million terrestrial species becoming extinct. Sea levels will raise which means more flooding and is not good for the plants. With too much water the plants will die and herbivores will lose theirRead MoreGlobal Warming And Its Effects1312 Words   |  6 PagesGlobal warming is presenting a lot of environmental and health problems to many countries. A lot of heat gets trapped on earth due to formation of a non-porous layer gases below the atmosphere. The worst effect is felt by developing countries, which are also geographically disadvantaged. The establishment of such countries is on low altitude areas. This position makes developing countries to be direct victims of floods from the melting snow at high altit ude areas. A lot of scientific research associates

Sunday, December 22, 2019

The Theme Of Bondage And Freedom - 2394 Words

The Theme of Bondage and Freedom in African American Literature Shayla Carew Liberty University Author Note: Shayla Carew, Master’s of Teaching and Learning English-program, Liberty University. Contact: scarew@liberty.edu Abstract Black history is significant not only as a part of the black community, but as a critical part of American history for all races and genders. Because of the importance of the history of African Americans, Black History Month is celebrated annually. During this special time of remembrance, people of different races take time to reflect on the historical events that not only shaped the history of African Americans, but the history of America. There are a variety of methods used in comprehending black history. Reading African American literature allows readers to gain a higher-quality understanding of the events that shaped black history. This paper will closely examine the theme of bondage and freedom, which is a prominent theme in African American literature that speaks volumes about black history. Introduction Due to recent events, black history has been frequently discussed. For many African Americans, the racial tensions being exemplified today bring back painful memories in the history of black people. An enormous fraction of black history involves the subject of bondage and freedom the African slaves experienced. Understanding how far the African American people have come is important in comprehending the feelingsShow MoreRelatedNarrative Of The Life Of Frederick Douglass, An American Slave1251 Words   |  6 PagesPlantation. He then moves to Baltimore to serve Hugh Auld and his family. b. Inciting Incident: Hearing Mr. Auld say, â€Å" ‘Learning would spoil the best nigger in the world’†(41). This causes Douglass to realize that he must read and learn to achieve freedom. c. Events contributing to rising action: Douglass learns to read and write which thus results in him reading â€Å"The Columbian Orator†, a book that revealed the horrors of slavery. Douglass then goes to live with Mr. Covey, who supposedly â€Å"breaks slaves†Read MoreEssay about Exploration of Bondage in Middle Passage1185 Words   |  5 PagesBondage can be defined as a state of subjection to a force, power, or influence or the state of being under the control of another person. Throughout the novel Middle Passage, written by Charles Johnson, bondage is a reoccurring theme. The characters in the novel are bonded physically, emotionally, or psychologically. Some characters are bonded and can not escape their bondage. Others choose to place themselves in the situations. Throughout the course of the novel, some of the characters gain theirRead More Exploration of Bondage in Middle Passage Essay1163 Words   |  5 Pages Bondage can be defined as a state of subjection to a force, power, or influence or the state of being under the control of another person. Throughout the novel Middle Passage, written by Charles Johnson, bondage is a reoccurring theme. The characters in the novel are bonded physically, emotionally, or psychologically. Some characters are bonded and can not escape their bondage. Others choose to place themselves in the situations. Throughout the course of the novel, some of the characters gain theirRead MoreAfrican American Vernacular1239 Words   |  5 Pagesperformed by Billie Holiday are two songs that represent the vernacular of African American culture. â€Å"Go down Moses,† was a song that had a Christian religious theme that spoke of the Israelites being enslaved by Pharaoh in Egypt’s land. Spirituals had ambiguous meanings that included a reverence for Christianity and a desire to be free from the bondages of slavery. â€Å"Strange Fruit† was a song originally written as a poem that exposed racism ag ainst African American and called for a social change. AlthoughRead MoreCritical Analysis Of Incidents In The Life Of A Slave Girl By Harriet Jacobs1355 Words   |  6 Pagesof Calhoun Remarks Senator John Calhoun delivered the landmark speech in the Senate in February 1937 and touched on a myriad of issues. The central theme of the remark was centered on the glorification of the benefits of slavery in the context of protection of Southern institutions. At the time, acknowledgment of universal basic rights and freedoms of all people had spread across all States and slavery was recognized as a â€Å"necessary evil†. Calhoun stated â€Å"I take the higher ground. I hold that inRead MoreLangston Hughes Essay797 Words   |  4 Pagescategorized as literature of protest. Hughes background and personal beliefs were quite influential in his writing and it is reflected in his tremendous discontent for the white mans world. Three of his works that that display this feeling and similar theme include The Negro Speaks of Rivers, Porter, and Refugee in America. Langston Hughes was born and educated in the South during what can be classified as Jim Crow years. Although through most of his career he did not really live in the SouthRead MoreThe Life Of A Slave Girl By Harriet Jacob Essay1049 Words   |  5 Pagesas women in bondage, commonly face while maturing in the Southern part of America. While young and enslaved, Harriet had learned how to read, write, sew, and taught how to perform other tasks associated with a ladies work from her first mistress. With the advantage of having a background in literacy, Harriet Jacobs later came to the realization that she would one day be able to tell her story about the tormented lives women endured while being white folk’s property. A repeating theme in the IncidentsRead MoreExodus : A Culturally Blended Anglo Saxon Britain1398 Words   |  6 Pagesalterations might have been applied as a result of â€Å"cultural blending,† out of pure desire to convert Anglo Saxons, or a mixture of t he two. The retelling of the biblical account of the Israelites’ journey out of Egypt to include the use of epic poetry themes as well as heightened war imagery and terminology both work to incorporate the variety of cultures intermingling within Anglo Saxon Britain and also to inspire and persuade the audience to convert. The Christian poem â€Å"Exodus† retells the IsraelitesRead MoreThe Tempest By William Shakespeare858 Words   |  4 PagesShakespeare’s retirement play ‘The Tempest’ mainly focuses on the used of power; the will to control over others. Power seems to be the main theme throughout the play as it is manifested by different characters either in a good way or as the case may be, bad. The protagonist Prospero is the main character that holds majority of the power, both magical and political. Tempest, which was written in the early 1600s, shows how characters like Prospero, Antonio and even Caliban plus others exert powerRead MoreHuman Trafficking : A Form Of Modern Slavery1601 Words   |  7 PagesHuman trafficking, or the offering and purchasing of individual, is a well-shrouded yet noticeable issue inside of today s general public. It is both a corrupt and awful theme that needs conveyed to consideration and managed. At the point when people are controlled into work, sexual bondage, or monetary hardship, human trafficking is happening. Human trafficking transpires to be a highly committed crime thats, perpetrated throughout the world, affecting women and children that being put through

Saturday, December 14, 2019

The Abc Free Essays

HOLY TRINITY SCHOOL 4U BIOLOGY 2012/2013 Independent Study Project: Homeostasis, Maintaining Balance In these investigations, students will be involved in the initiating and planning of a scientific study. You will be performing library research, then designing and implementing a study in which you will record, analyze, interpret, and communicate your research and data. A formal written report as well as an oral presentation of this information to your peers will be required. We will write a custom essay sample on The Abc or any similar topic only for you Order Now Students will be expected to demonstrate skill in: – using safe lab techniques – designing properly controlled investigations to test hypotheses concerning selected variables – describing, recording and interpreting data from the above investigations – writing a formal report of their findings – preparing and teaching information to their classmates on their study topic The area of Homeostasis gives opportunity for varied and interesting research. Many different types of organisms are available for study, from invertebrates such as worms or insects, to larger organisms like plants, mice, dogs, cats, horses, or humans. Topics that can be investigated are not restricted to this broad area, but might look at areas such as †¢ homeostatic processes involved in maintaining water, ionic, thermal, and acid-base equilibria in response to both a changing environment and medical treatments (e. g. investigate the feedback mechanisms involved in water balance or thermo-regulation; study the buffering system of blood; investigate the operation of the nervous system or endocrine system; study how chemotherapy affects homeostasis); †¢ the mammalian immunological response to a viral or bacterial infection; †¢ the impact of environmental factors such as allergens on homeostasis within an organism. †¢ physiological effects of drinking coffee or using sports drinks and performance †¢ invertebrate responses to external sti muli (e. g. , nstinctive behaviour in response to chemical stimuli or light); †¢ impact of environmental factors on the growth and propagation of bacteria or plants †¢ the effect of dietary supplements on health; study the effect of taking large quantities of vitamins or amino acids; determine whether substances or practices people use to cope with stress actually work Students may work in pairs, but you should be aware that one report is submitted, with both partners receiving the same mark. There are both benefits and pitfalls to working with a partner, so think carefully about this option if you decide to take it. I will expect the paper to be between 2000-4000 words in length, but the presentation length will not be doubled). Please take note of the following requirements and timelines. Although all due dates are negotiable well in advance, I will expect people to commit to them and maintain a progressive approach to their work. Specific Requirements: Topic proposal-co mpleted sheet stating the organism and problem you plan to investigate Journal-a diary recording: Date Description (BRIEFLY) Time spent on a daily basis e. . Jan. 14 surfed Web for topics 30 minutes Resources-identify at least two books, two journals and two Internet sources, with a paragraph describing the information you expect to use from each of them (i. e. six paragraphs) Method-outline the actual equipment, procedures, and measurements to be done Rough notes-hand written outline of essay (NOT a rough draft) or digital files (CD, USB, whatever) Final paper-1000 to 2000 words, plus table of contents, data, charts, graphs proper referencing with Reference List Presentation -a ten minute (max. ) summary of your work, including a one-page handout for the class. Due Dates:Topic proposal +Journal entriesMon/Tues, Jan. 21/22 Resources +Journal entriesThurs/Fri Jan. 31/Feb 1 Method +Journal entriesWed/Thurs Feb. 6/7 Rough notes+Journal entriesWed/Thurs Mar. 6/7 Final paper+Journal comp leteWed/Thurs, Apr. 10/11 Presentations Wed, Fri, Tues Apr. 10, 12, 16 Thur, Mon, WedApr. 11, 15, 17 How to cite The Abc, Papers

Friday, December 6, 2019

Economic Concepts free essay sample

This paper discusses some of the major concepts that are involved in the study of economics. This paper discusses some important concepts of economics including inefficiency of monopolies and law of diminishing returns. The paper details several different concepts and then explains each one with the help of a graph. According to this paper, it is important to understand that monopolistic firms are not likely to be very cost-conscious which makes both the firm and its employees rather inefficient. In order to support this theory, the author then enlists help of a graph that compares monopoly with perfect competition. It is believed every firm is operating with the sole objective of maximizing profits. But for maximization of profits, it is important to reduce costs and increase productivity. The lower the costs are, the wider the profit margin would be. Therefore the firms would always try to operate at a point where their average cost is at its minimum. We will write a custom essay sample on Economic Concepts or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page This is an ideal situation, which is not always achievable but is still the most important objective of a profit-maximizing firm. But it is important to understand that average cost curve may differ in the case of monopoly and perfect competition. But it is true that both types of firms would try to remain at the lowest level of their average cost curve in order to maximize its profits. This is a simple concept to understand.