What are the two effects of Earth's rotation on the atmosphere of the Northern Hemisphere? a) air curves clockwise and rises at 30o latitude
b) air curves counterclockwise and rises at 30o latitude
c) air curves counterclockwise and is broken into three cells of circulation
d) air curves clockwise and is broken into three cells of circulation

Impressions of tropical swamp plants were observed on rocks in polar regions. the impressions were dark black imprints, which means the fossils are examples of ( 1 ) the fossils tell us that polar regions ( 2 ) ( 1 ) a. carbonization b. mineralization c. trace fossils ( 2 ) a. had tropical plants that can grow in ice b. might have had a diffierent climate in the past c. will have abundent vegitation