B. the transfer of peoples, diseases, plants, and animals between the New and Old Worlds
The Columbian Exchange involves the transatlantic exchange of plants, animals, and diseases that occurred after the first European contact with the Americas.
B. the transfer of peoples, diseases, plants, and animals between the New and Old Worlds. ;
The Columbian Exchange was the transfer of peoples, diseases, plants, and animals between the New World and the Old World after Columbus's voyage in 1492. This exchange had significant impacts on global ecology and cultures. The correct answer is option B.
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