Why did ancient Egyptians being to trade more with other regions?

When the Egyptians explored south along the Nile, they found the riches of Nubia. This land had other natural resources, such as gold mines and cattle. After the Egyptians conquered Nubia, they expanded trade to other parts of Africa. Throughout early history, most Egyptians were self-sufficient farmers.

Explanation:

answer; emotional intelligence (ei);

answer; use multiple stimuli;