A.They can accelerate the speed of the wind.B.They make the continent a pleasant place for humans.C.They cool the wind and thus slow down melting.D.They cool the weather and freeze all the water.
A.They can accelerate the speed of the wind.
B.They make the continent a pleasant place for humans.
C.They cool the wind and thus slow down melting.
D.They cool the weather and freeze all the water.