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Geography, 21.06.2019 20:30, nautiannaharper59901
Using complete sentences, describe the central economic problem facing all humans. why does this require people to make choices? how can this result in opportunity costs?
Answers: 2
Geography, 22.06.2019 21:00, amcd2002
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
[RM.02]The diagram below shows a portion of the rock cycle.
At what location in the diagram is san...
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