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How were the Great Lakes formed?

A. A much larger lake partially dried up due to climate change.

B. Groundwater seeped upward as the continents moved.

C. Climate change caused torrential rains.

D. Enormous glaciers melted, causing rising sea levels.

User Kiw
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1 Answer

2 votes
The answer is a because the other ones don’t make sense
User Carlos Mendieta
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