The Columbian Exchange The Columbian Exchange. Western Hemisphere (New World) Eastern Hemisphere (Old World)
Introductory Microbiology Bryan Paul University of Alberta, Canada [email protected] 1.
Is contact with other civilizations harmful or beneficial? Why?
Dr. Zahid Ahmad Butt. Cause “An antecedent event, condition, or characteristic that was necessary for the occurrence of the disease at the moment it occurred,
The Columbian Exchange
Christopher Columbus and The Columbian Exchange. Ships Sailed for Spain because Italy said no 3 ships: –Nina –Pinta –Santa Marie.
