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> Columbian Exchange
Columbian Exchange
Columbian Exchanges: corn, potatoes, sugar, the horse, disease
The Columbian Exchange: potatoes, disease, horses
The Ecological Change Brought on by the Europeans: wheat, sugarcane
Tobacco: A Capsule History
The Spanish in the Americas: gold
The History of Grains: wheat, rice, corn
©2009 Boulder High School Library
Page updated 12:31 PM 11/14/2008
©2009 Boulder High School Library
Page updated 12:31 PM 11/14/2008
