Nowadays , the earth has high temperature . Some people called ‘Global warming ’ , Global warming is the increase of Earth's average surface temperature due to effect of greenhouse gases, such as carbon dioxide emissions from burning fossil fuels , from deforestation, from transportation and from industrial factory, which trap heat that would otherwise escape from Earth. Main cause is the demands of human don’t have to go on forever that is a bad behavior of human . They wants to spend considerable resources which affect to climate and many factors on the earth , for example , Many industrial factory emit CO2 and many gases which main causes of global warming and deforestation is a one factor affect to direct global warming ,