Question

what is global warming ​

Answer 1

when we make a globe warm

by using hair dryer..

then u can say globe is warming

global warming...

in other words our earth was getting every day dangerous gases from industry, cars etc.

that can be one cause of global warming

Answer 2

Global warming is the steady rise in earth's temperature due to some pollutants known as green house gas.

#hope this to be helpful