Answer:
It is called the Columbian Exchange because of Christopher Columbus' widespread transfer of culture, plants, animals, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World. This happened between the 15th and 16th centuries
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<span><span>“Congress shall make no law … prohibiting the free exercise (of religion)” is called the free-exercise clause of the First Amendment. The free-exercise clause pertains to the right to freely exercise one's religion. It states that the government shall make no law prohibiting the free exerciseof religion.</span>Sep 16, 2011</span>
Answer:
B Jews.
Explanation: 6 million Jews, and 11 million others were killed.
D. They used slaves for cheap labor.