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Ice ages affected human migration lto North america by?

User Kid
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Answer:

The Ice age influenced Human migration. Because it was colder glaciers formed from ocean water. This caused the ocean levels to lower and land that was previously not there was revealed. ... Humans crossed a land bridge called the Bering Strait to get to North America.

User Koschei
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Answer:

exposing land bridges people and animals could walk across.

Step-by-step explanation:

User Socialscientist
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