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 01:20
As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.
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Social Studies, 22.06.2019 02:30
What was the name given to the members of parliament during the english civil war? a. parliamentarians c. the roundheads b. the presbyterians d. the puritans select the best answer from the choices provided a b c d
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Social Studies, 22.06.2019 10:10
You are a financial planner and you are preparing for a meeting with your new client, anne. what would you be most likely to ask anne to bring to the meeting with her? a. pictures of her children b. her parents c. any will d. sales records for her ex-husband's business
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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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