what he said because I think it’s that
Is when certain gases on earth atmosphere hold in infrared radiation, which makes the earth become warmer
It is a metaphor because the sentence is comparing two different things without using the word "as" or "like".
A)the crow flew to the south when the crow was tired
b)the crow stopped when he landed in a tree
c)the boy is small which he was playing outside
d)crow grabbed the ball of daylight when he flew away