Columbian exchange was the wide spread transfer of animals, plants, culture, human population, technologies and ideas between the Americans and Afro-Eurasian hemispheres in the 15th and 16th centuries.
Maize and manioc, introduced by the portuguese from south america in 16th century.
Before columbian exchange , there were no oranges in florida , no bananas in Ecuador, no paprika in Hungary, no potatoes in ireland, no coffee in columbia, no chocolate in switzerland
May 20th, 2015
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