The Sahara, theSahel, the Ethiopian Highlands, the savanna, the Swahili Coast, the rain forest, the African Great Lakes, and Southern Africa.
i know you said 4 but theres 8 and i dont know which are considered "main" so there you go.
Answer:
B,D,E
Explanation:
I read that on articles
Maybe it will :((
sorry dude ik it but its too long like too long