Biology, 11.01.2021 21:40 zahnjoey4661
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 __.
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carbonization
mineralization
trace fossils
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had tropical plants that could grow in ice
might have had a different climate in the past
will have abundance of vegetation
Answers: 3
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