must include:
Geography, 09.11.2019 00:31 mayaparness
Causes and solutions of pollution of north america's atmosphere.
must include:
the causes
things people can do to reduce pollution
things the government can do to reduce pollution
Answers: 3
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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
Answers: 1
Causes and solutions of pollution of north america's atmosphere.
must include:
must include:
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