1493 By Charles C. Mann

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Title	:	1493
Author	:	Charles C. Mann
ISBN	:	0307265722
Format	:	Hardcover
Number of Pages	:	557

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Over 200 million years ago, geological forces split apart the continents They developed different suites of flora fauna When Columbus came to the Americas, he ended that separation Driven by the goal of establishing trade with China, he accidentally set off an ecological convulsion as European vessels carried thousands of species to new environs.The Columbian Exch Over 200 million years ago, geological forces split apart the continents They developed different suites of flora fauna When Columbus...

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