Movements in tectonic plates caused a valley that stretches from East Africa to the Red Sea. What is the name of this valley? a. The Congo River Valley c. The Great Plateau Valley b. The Great Rift Valley d. The Nile River Valley

Think about the different ecosystems we would find while studying the physical geography of the united states. which ecosystem do you live in? in a short paragraph, describe the ecosystem that surrounds you. what kinds of plants and animals are common in your area?

What were some benefits of the lewis and clark expedition?

How did the mali empire come to an end? a. rulers lost control of gao. b. they were conquered by axum. c. ghana took over their territory. d. sundiata was captured by mansa musa brainliest!