服务承诺
资金托管
原创保证
实力保障
24小时客服
使命必达
51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展
积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈Global_Warming_-_Fact_Or_Fiction
2013-11-13 来源: 类别: 更多范文
Global Warming - Fact Or Fiction
Global Warming: Fact or Fiction
For many years now, the subject of global warming has been the cause of heated debates throughout the world. The theory is based on the idea that greenhouse gasses are accumulating in Earths atmosphere as a result of human activities, causing surface air temperatures and subsurface ocean temperatures to rise. Debates have covered its causes and effects, and whether or not it actually exists and is a true threat to the planet. I, for one, do not believe that global warming is a real issue, but one created by environmentalists and scientists with a need for funding for additional and continuing research. I believe that research shows while there may be cyclical changes in temperature and weather on our planet, they occur naturally and not affected by man in any real way.
One of the most popular theories being debated is the greenhouse effect which is caused by greenhouse gasses - naturally occurring gasses such as water vapor, methane, oxygen and carbon dioxide. As the Earth is a living planet, it is constantly undergoing change. Plate tectonics continue to change the face of the planet. The sea floor is
global, warming, greenhouse, climate, been, years, temperatures, models, gasses, earths, century, over, changes, change, according, temperature, since, planet, one, effect, earth, atmosphere, about, weather, scientists, last, increase, human, evidence, during, dioxide, cycles, committee, carbon, believe

