Question

what do you mean by global warming?

Answer 1

Hey here is your answer....

Global warming, also referred to as climate change, is the observed century-scale rise in the average temperature of the Earth's climate system and its related effects. Multiple lines of scientific evidence show that the climate system is warming.

Hope this help you...

Answer 2

the rise in the temperature of earth atmosphere due to carbon dioxide because of cutting down trees on large scale is called global warming.It can lead to drought flood and many more many numbers of emperor penguin depelated in Arctic due to global warming.