Question

1. which african river is known for its significant contributions to hydroelectric power?

a. nile

b. zambezi

c. niger

d. congo

Explanation:

The Congo River (also known as the Zaire River) has the Inga Dams, which are major hydroelectric projects, making it a key contributor to hydroelectric power in Africa. The Nile is more known for its length and irrigation, the Zambezi for Victoria Falls and some hydro projects but not as significant as Congo's, and the Niger for its role in West Africa's water supply and transportation.

Answer:

d. Congo