They taxed traders coming and leaving Ghana, and they used their armies to protect trade routes.
Answer:
Because their waters provided places to hunt and fish. Also, as the rivers flooded, the lands around them became fertile. This allowed them to support farming. This is especially true of the Nile River, which flooded the same time each year.
Explanation:
<span>Al─Khwarizmi wrote an algebra textbook that was the standard for centuries during the golden age of islam :)</span>
Monks were generally more solitary and disconnected from the Laypeople they lived in a self sufficient community and were generally tied to that area, whereas Friars works closely with the laypeople relied on them more heavily f and were also allowed to travel around a wider area than the monks.