Question

What are the main causes of global warming

Answer 1

Global warming is changing our world. It is a global threat with real implications for everyone no matter where you live.

Global warming is caused by a variety of gases and materials in our atmosphere; including huge amounts of carbon dioxide and methane from human activities such as extracting and burning fossil fuels, and  clearing forests. These gases can trap heat in the atmosphere, causing steadily increasing temperatures.

Answer 2

redusing .
air pollution .
exes CO2 is produced