Answer:
B.) The Northern economy was not threatened because of the secession of the southern states.
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Malcolm X joined the Nation of Islam while in jail and became a prominent figure in the movement
The positions mentioned above are examples of APPOINTED POSITIONS. The correct option is D. An appointed position is one in which a person is assigned by the appropriate authority to hold that position or office. The positions mentioned above are usually assigned to the holders by the government.
Stone mason and concrete but their concrete that they used was one of a kind but nobody knows their recipey to make it