Don't know how it would help but hope it helps something.
The top graph represents what ammount of money was made from America exporting goods to Cuba in the years of 1891 and 1893. The second graph is the same years but cuban sending goods to America.
The role of gold in Ghana's wealth and power is D. Gold could be traded for salt, which was used to preserve food and maintain health.
Hope this helps. :)
Raphael and Michelangelo were famous artists during the Renaissance