Philosophy would be the answer :)
Answer:
People began to buy goods with money instead of bartering
Explanation:
Answer:
Songhai
Explanation:
Under the rule of Sonni Ali, the Songhai surpassed the Malian Empire in area, wealth, and power, absorbing vast areas of the Mali Empire and reaching its greatest extent.
Answer:
I think that it was reduce the spread of HIV/AIDS
Explanation: