What were the positive and negative effects of the Columbian Exchange?

Creating America: A History of the United States, McDougal Littell, 2005, page 75

Asked by kade.grantham@bo on 02 Jul 04:57

Last updated by Jill W on 24 Oct 16:42

Answered by Jill W on 24 Oct 16:42

Negative:

• transfer of germs

Positive:

• new plants, animals, and livestock

• change in European diets

Creating America, pgs. 74 & 75