Answer :
Final answer:
The Columbian Exchange refers to the exchange of plants, animals, diseases, and ideas between the Eastern and Western hemispheres after Columbus' arrival in the Americas. It had significant impacts on both worlds.
Explanation:
The Columbian Exchange refers to the widespread exchange of plants, animals, diseases, and ideas between the Eastern and Western hemispheres that occurred after Christopher Columbus' arrival in the Americas in 1492. It had a profound impact on both the Old World and the New World. For example, crops like potatoes and corn were introduced to Europe, while diseases like smallpox and measles devastated the Native American population.
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