Question

What is greenhouse effect write its two harmful consequences

Answer 1

the increase in the temperature of the atmosphere..and pollution of air due emission of gases like Methane and carbon dioxide and water vapours .... known as greenhouse effect
... greenhouse effect causes melting of polar ice caps, harmful diseases, effects plants and animals...
hope it helps you

Answer 2

The presence of green house gases are very harmful on our earth but it also help earth to keep its temperature high other wise earth temperature will become zero. they show their effect either directly or indirectly some harmful effects are as follows:-
1.Global warming
2.Climate change.
3.Ozone depletion.
4.Sea level rise.
5.Adverse effect on biodiversity.