astridmorataya3
astridmorataya3 astridmorataya3
  • 09-01-2015
  • English
contestada

what barriers prevented plants,animals,and people from reaching north america?how were the barriers overcome?

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TexasRose508
TexasRose508 TexasRose508
  • 11-01-2015
Oceans, and mountains. They were over come by the building of boats and the bringing of horses.
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