Answer:
D
Explanation:
Since the main business and commercial area of town is located in this area, it is called the central business district because of the fact that central means main.
The following were part of the Columbia Exchange except : (c). potatoes and corn were introduced into the Americas from Europe.
<h3>Meaning of Columbia Exchange</h3>
Columbian exchange can be defined as a kind of exchange that occurred between the New world of America and the old world of Europe and Africa.
This exchange helped diversified and transferred cultures between the counterparts.
In conclusion, The following were part of the Columbia Exchange except : (c). potatoes and corn were introduced into the Americas from Europe.
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Slavery is what separated the north and the south. Its what caused the civil war. the north wanted to abolish slavery but the south needed it.