服务承诺





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。




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




Global_Warming
2013-11-13 来源: 类别: 更多范文
Global Warming
Global Warming / Climate Changes
Intl
Global Warming is shorthand for the climate changes that may result from excessive heat being trapped in the Earths atmosphere by so called green house gases. Global warming as defined in out test is the gradual rise in world temperature, a suspected consequence of greenhouse gases trapping heat emitted from Earth that would otherwise escape in outer space (380).
This climate change can be attributed to several different possibilities both natural and forced through human activity. The general state of the Earths climate is controlled by the balance of energy the earth releases back to space(Colls). One natural action, which can cause change, is the Earths shift in orbit rotating around the sun, this changes the amount of energy we receive from the sun. Other natural causes are within the oceans, atmosphere, ice sheets and volcanic eruptions to name a few. Such natural causes have created a series of ice ages on Earth.
Over more recent years humans have caused many changes to the Earth which is a major cause for global warming. The burning of fossil fuels, deforestation, landfills, methane from rice cultivation and cattle raising are all
global, warming, states, earth, climate, earths, years, talks, situation, natural, changes, change, atmosphere, through, temperature, greenhouse, gases, few, effect, cause, united, sun, several, recent, power, past, over, much, made, largest, kyoto, ice, humans, however, heat
