Social Studies, 27.07.2019 17:30 mmm5398
Ageologist is studying an ancient stack of rock layers. most of the layers contain fossils of shallow marine creatures (clams, corals, suggesting the layers formed in a shallow ocean environment. but at the top of the stack, there is a layer that could only have been deposited by a river. what does this drastic change in rock layers tell the geologist about earth's history in the area where these layers formed? (assume the layers have not changed position since they formed.) a. the environment changed suddenly from a shallow ocean setting to a river system. b. the environment changed suddenly from a river system to a shallow ocean setting. c. a mass extinction caused a river system to form where there used to be a shallow ocean setting. d. a volcanic eruption must have occurred nearby, which scared the sea creatures away.
Answers: 1
Social Studies, 22.06.2019 17:30
The platt amendment of 1901 forbade cuba from entering into any treaties that would allow undue foreign involvement in cuban affairs. this law was passed after the spanish-american war to make sure that european nations weren’t going to get involved with cuba. 1, why might the platt amendment be considered ironic? 2, what reasons would the united states have for not wanting european influence in cuba?
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Social Studies, 23.06.2019 03:10
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Social Studies, 23.06.2019 06:20
What role do grace and faith play in christian salvation?
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Ageologist is studying an ancient stack of rock layers. most of the layers contain fossils of shallo...
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