B, civil rights and liberties
The main factors that affected the economy of the Appalachia in the 1950s was the increased preference for oil over coal which was the life line mineral of the region as well as the emergence and use of several automated machines which replaced manual labor.
The major change that took place in Nigeria in 1999 was D
Olusegun Obasanjo was the civilian president
Answer:
B
Explanation:
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i believe the answer is d im not really sure