One-third of Africa is covered by this desert

1. Namib
2. Kalahari
3. Sahara
4. Karoo

Best example of which type of mountains are the Atlas Mountains?

1. Fold mountains
2. Block mountains
3. Young fold mountains
4. Volcanic mountains

The most prominent physical feature of Africa, a long and narrow valley with steep sides

1. Rift Valley
2. Steep valley
3. Narrow valley
4. Long Valley

Which lake does not lie in the arc of the Rift Valley chain.

1. Lake Victoria
2. Lake Rukwa
3. Lake Malawi
4. Lake Tanganyika