Money and government is what I think of when I hear economics or economy.
The correct answer is: along the Niger River.
The Songhai Empire did have access to the coas, but only very little. (east coast). Its land was more inland, along the Niger River.
Answer:
4
Explanation:
The function of the myelin sheath is to efficiently expedite elecrical impulses along the axon
The taxing power and commerec power (i think)