Answer:the answer should be B
Explanation: hope it was right
I think it might be a , let me know if it helped
Because they took the job which holds them countable for important decisions for the United States
As a result of the Neolithic Revolution, by 3000 BCE the world's human population grew to about 75 million.
"West Africa had rich resources of gold and salt.
West African rulers taxed all trade caravans crossing their territories.
Explanation
Ghana's rulers gained incredible wealth from trade, taxes on traders and on the people of Ghana, and their own personal stores of gold. They used their wealth to build an army and an empire. Extensive trade routes brought the people of Ghana into contact with people of many different cultures and beliefs."
