Question

what is global warming exp in short

Answer 1

imagine you are entering after Playing a while in a room, you got the heat from outside, but heat is not escaping outside the room, causing heat. the same what happens with global warming. here heat is sunlight heat and closed room is CO2 ( all other gases like CH4, H2O in air, and other effluents are also possible).

Answer 2

As a result green house effect the temperature of the earth is increasing The rise in average temperature of the earth surface is known as global warming