Answer:
The Columbian exchange, also known as the Columbian interchange, named after Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries.
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A)
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they acted as a barrier to further settlement to the west
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<span>The purpose of building the Suez Canal was to allow ships to travel between the Mediterranean and Red Seas, which would increase trade between the Middle East, Europe, and Asia.</span>
B. The 3/5 (Three-fifths) compromise
I just took the test, lol!!
<span>The rule of law over executive privilege.
I really hope this helps!</span>