How did the Columbian Exchange affect farming in the Americas? A. New crop varieties took the place of traditional crops..
B. Less land was needed to grow food for the population.
C. Food from other lands caused Americans to stop farming.
D. Foreign animals were mixed with native animals to create new breeds.

What are your thoughts about " the attacking on the twin towers". in your own words a little paragraph its for a project i am doing and i want to get intel from other people so that i can put it on my poster. for anyone who gives me there opinion on it : ) enter you name when you type the paragraph more than one person to respond.