Global warming is that the Earth's average temperature increased from glass house warming or better known as the Green house effect which is causing that human beings have more carbon dioxide from the. Transport and industrial production. In addition to it. Man, we also added the gas N2O and skin full group rose carbon (CFC) to achieve by that we cut and destroyed. A large amount of forest to build a facility. Cause mechanism to remove carbon dioxide from the atmosphere, it was system performance degrade and eventually things that we have done. The world has come back to us on the nature of the. Global warming