Question

what is greenhouse effect state its important for us

Answer 1

hey here is your answer.
May this helps you.how is it possible that they are important for us.

Answer 2

the trapping of the sun's warmth in a planet's lower atmosphere, due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet's surface.

when the sun's Ray fall on the earth the heat try to escape but the green house gases trapes it and makes the earth warm at night