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First settlers of America, For DNA data - the genetic human code - we know…
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For DNA data - the genetic human code - we know that the beginning of settlement of America happened at least 20,000 years ago.
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¿Both in the North and in the South of America, the primitive settlers found abundant and easy hunting
They met with thousands of thousands of animals in the great plains from the south of the current Canada and the center of the Estados Unidos
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Bering Strait
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All representatives of the megafauna ( giant animals) are extinct.
It extermination concluded 10,000 years ago and it was massive and fast
CAUSES
Hunting : Human beings
Weather: Glaciation