Tropical climates exist between which of the following latitudes?
a 30° north and 30° south b 40° north and 40° southc 50° north and 50° southd 60° north and 60° south

How long does it take for saturn to orbit the sun?

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

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .