One reason that rainforests have more precipitation than deserts is a.. plants in the desert experience a large amount of transpiration. b.. plants in the rainforest release a large amount of water to the atmosphere. c.. plants in the rainforest experience a small amount of transpiration. d.. the fewer plants an area has, the smaller the amount of transpiration there is.

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