What is global warming? How does combustion of fuels cause global warming?

Explanation

The rise in temperature of atmosphere due to greenhouse effect is called global warming which results in melting of the ice on the earth.s poles. The melting of polar ice will raise the levels of sea water causing flood in low-lying areas. Global warming will also lead to a change in climate of almost every part on the earth. Carbon dioxide is released when fuel is burnt which leads to global warming.