Question

what is global warming

Answer 1

An uneven increase in the overall temperature of earth's atmosphere generally attributes to the greenhouse effect caused by the increase level of carbon dioxide,CFCs and other pollutants.

Answer 2

Answer:

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 or from deforestation, which trap heat that would otherwise escape from Earth.