Causes+and+effects+of+global+warming

===Have you ever thought about what make a Global Warming or what happen about Global Warming ? The Global Warming will makes people life get dangerous, Grobal Warming by master can describes many cause and effect. The causes of global warming are said to be the ‘Human Race’, because human always need to cut down the tree for wood products, then the tree cannot help human to refresh air. Other cause that there are some chemical factories, sometimes they didn't dispose gas or liquid,so the air getting destory. Everyone afraid the effects of global warming on the earth. The main effects that are feared to melting of the glaciers and the drying of the rain forest, melting of the glaciers would raze the ocean. It will put five miles from the shore under water and many crops death. Other effect is more and more storms,the extreme changes in the weather. The uman race would even have trouble surviving.===