How did glaciers contribute to the formation of hills around the Lake Michigan basin? A. As the glaciers pressed down on the lake bed, they forced other land to rise. B. As the glaciers retreated, they left rocks and boulders behind. C. As the glaciers expanded, they eroded the surrounding soil. D. As the glaciers cooled the top layer of Earth, they set off volcanoes.

Question

How did glaciers contribute to the formation of hills around the Lake Michigan basin? A. As the glaciers pressed down on the lake bed, they forced other land to rise. B. As the glaciers retreated, they left rocks and boulders behind. C. As the glaciers expanded, they eroded the surrounding soil. D. As the glaciers cooled the top layer of Earth, they set off volcanoes.

Answer 1

The correct answer is C. As the glaciers expanded, they eroded the surrounding soil.Explanation: As glaciers expanded, they eroded the surrounding soil and rock, creating depressions and valleys. Over time, these eroded materials accumulated and formed hills around the Lake Michigan basin.

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