Answer :
Final answer:
The Columbian Exchange was caused by the encounter between the Old World and the New World, resulting in the exchange of plants, animals, diseases, ideas, and technologies.
Explanation:
The cause of the Columbian Exchange was the encounter between the Old World (Europe, Africa, and Asia) and the New World (the Americas) following the voyages of Christopher Columbus in the late 15th and early 16th centuries. It led to a widespread exchange of plants, animals, diseases, ideas, and technologies between the two worlds. For example, crops like corn and potatoes were introduced to Europe, while horses and livestock were introduced to the Americas. This exchange had significant impacts on both sides, transforming economies, cultures, and environments.
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