<P> The new contact between the global population circulated a wide variety of crops and livestock , which supported increases in population in both hemispheres , although diseases initially caused precipitous declines in the numbers of indigenous peoples of the Americas . Traders returned to Europe with maize , potatoes , and tomatoes , which became very important crops in Europe by the 18th century . </P>
<P> The new contact between the global population circulated a wide variety of crops and livestock , which supported increases in population in both hemispheres , although diseases initially caused precipitous declines in the numbers of indigenous peoples of the Americas . Traders returned to Europe with maize , potatoes , and tomatoes , which became very important crops in Europe by the 18th century . </P>
what goods went from the new world to the old world in the columbian exchange
what goods went from the new world to the old world in the columbian exchange
maize potatoes tomatoes
maize potatoes tomatoes