Africa’s landscape is essentially a. a series of mountains b. a large desert sprawling over the continent c. a series of plateaus that rise in elevation steps d. a series of coniferous and tropical forests

The correct answer is:

Africa is the second-largest mainland with eight main physical regions: the Sahara, the Sahel, the Ethiopian Highlands, the savanna, the Swahili Coast, the rain forest, the African Great Lakes, and Southern Africa. The African mainland is formed of plateaus, mountains, hills, and basins with numerous rivers and dips in-between. Coastal areas are restricted lowlands.

I believe the answer would be B.

the correct answer would be true friction causes the faults to slip or collide