Columbian Exchange Significance Apush. It's estimated that within 100 years of columbus landing in hispaniola, 90% of all people. In this exchange the old world gave the new world food, animals, and diseases.
The columbian exchange literally led to the largest loss of life of a group of peoples in human history. Order to draw conclusions about their relative significance. One of the major negative effects seen by the columbian exchange was the spreading of disease.
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Apush timeline created by jennifer.2001. View a visualization of the columbian exchange. Millions of years ago, continental drift carried the old world and new worlds apart, splitting north and south america from eurasia and africa. Order to draw conclusions about their relative significance.
