This is known as the Columbian Exchange; option A. This includes for example Coffee and Chocolate (the plants); which are today to a great degree cultivated in a continent different than the one they originally evolved on.
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"Jackson threatened to send federal troops to South Carolina to force them to comply with the law."
The answer is C hope it helps
Answer: Ohio played a major role in leading escaped slaves from lives of captivity to their dreams of freedom. The Underground Railroad, a legendary path to freedom used by thousands of runaway slaves, was an intricate system designed to reach northern destinations where many slaves found it possible to avoid recapture.
