Questions and Answers
What geological process separated the Western Hemisphere from the rest of the world?
Plate tectonics
How did the first human beings to arrive in the Western Hemisphere primarily acquire their hunting skills?
In Europe and Asia
What were some of the large mammals hunted by the first Americans upon their arrival in the Western Hemisphere?
Mammoths and giant bison
What event prevented human beings from reaching the Western Hemisphere for hundreds of thousands of years?
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When did modern humans first appear in Africa according to geological history?
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What is the significance of the abbreviation BP in the context of the passage?
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What allowed ancient humans to migrate to the Western Hemisphere according to the passage?
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What impact did the global cold spell have on human migration according to the passage?
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How did ancient humans overcome the geographical barriers of ice sheets for migration?
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Based on evidence presented in the passage, what were the likely activities of ancient coastal migrants?
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