select the correct answer from each drop - down menu. impressions of tropical swamp plants were observed on…

select the correct answer from each drop - down menu. 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. the fossils tell us that polar regions

select the correct answer from each drop - down menu. 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. the fossils tell us that polar regions

Answer

Brief Explanations:

Carbonization results in dark - black imprints of organic material. Since the fossils are dark black imprints of tropical swamp plants, they are examples of carbonization. Also, the presence of tropical swamp plant fossils in polar regions indicates that polar regions once had a warmer climate.

Answer:

First drop - down menu: carbonization Second drop - down menu: once had a warmer climate