What Is the Land Bridge Theory?

Answer

The land bridge theory is that a strip of land existed between Asia and North America several thousand years ago. It is on the land bridge that native American people used to populate North, Central and South America.
Q&A Related to "What Is the Land Bridge Theory"
Land bridge theory. Before the theory of. plate tectonics. it was believed that land bridges could explain the occurrence of species in separate. continents. and the resemblances
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There is a Panama Canal Alternative to the Land Bridge theory or
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Land bridge is essentially a historical term; it refers to dry land exposed during periods of low sea level (see regression) connecting what are now separate continents or islands
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The Bering Sea is next to the Arctic Ocean between Asia and North America. The strait separates the two continents at their closest point and is 53 miles wide at its widest point.
http://www.ehow.com/info_8495965_two-continents-se...
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