Answer:D. all of the above
Explanation:Isabella and Ferdinand are known for completing the Reconquista, ordering conversion of the Jews and Muslims from Spain, and for supporting and financing Christopher Columbus's 1492 voyage that led to the rediscovery of the New World by Europeans and to the establishment of Spain as a major power in Europe and much of the world for more than a century.
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<span>A shift in the gold trade is what led to a decline in Great Zimbabwe
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C.) because Child Labor Laws were not passed yet and they had to help on farms.