Answered

Columbus' most important contribution to world history was to
lay the basis for permanent links between the western and eastern hemisphere
B establish the Portuguese trading empire in the Indian Ocean
prove that the world was round
(D) all of the above



Answer :

GinnyAnswer

Final answer:

Columbus's contributions to world history encompassed initiating the Columbian Exchange, establishing links between the Western and Eastern Hemispheres, and impacting global trade.


Explanation:

All of the above are valid contributions of Columbus to world history. Columbus's voyages initiated the Columbian Exchange, which led to the exchange of goods, animals, and diseases between the New World and the Old World. Additionally, his expeditions laid the foundation for establishing permanent links between the Western and Eastern Hemisphere, ultimately impacting global trade and exploration.


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