Answer:
Economically, the population decrease brought by the Columbian Exchange indirectly caused a drastic labor shortage throughout the Americas, which eventually contributed to the establishment of African slavery on a vast scale in the Americas.
Explanation:
This happen when they wanted to find out what could possibly be resulted in the flooding of Nile Rivers
Egyptians surveyed the fields to see where one began and the other ended and overtime they planted crops
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The United States came to the aid of South Korea at the head of a United Nations force composed of more than a dozen countries. Communist China joined North Korea in the war in November 1950, unleashing a massive Chinese ground attack against American forces. The Soviet Union also covertly supported North Korea.
B the Incas lived in South America
