What key role did the region around the Niger River play in trans-Saharan trade?
1 answer:
Answer:
B
Explanation:
A is not correct because nothing "produces" gold.
B make sense because salt can be produced.
C is not correct because glass is not produced.
D is not correct cus its not, my hand is tired :)
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Answer:
Individuals mined gold near the surface, then large companies took over
it means an act of asking for information. to investigate something
I believe the answer is A: judge reviews laws and studies the Constitution.