The river that flows from Ethiopia into L. Turkana is known as

31. The river that flows from Ethiopia into Lake Turkana is the Omo River.

• The Omo River is the main inflow to Lake Turkana, originating in the Ethiopian Highlands.
• The correct option is C.

$$\boxed{\text{C. R. Omo}}$$

32. The route marked Y shows a migration pattern from the north/northwest into Eastern Africa, which corresponds to the migration of the Nilotic people.

• Nilotes migrated from the Nile Valley into parts of Eastern Africa.
• The correct option is A.

$$\boxed{\text{A. Nilotes}}$$

33. The region marked P is located along the eastern coast of Africa, which is characterized by a dry climate.

• This area typically features semi-arid vegetation due to low rainfall.
• The correct option is B.

$$\boxed{\text{B. semi-arid vegetation}}$$

34. The country marked V on the map is Tanzania. A famous national park in Tanzania is Serengeti National Park.

• Bwindi National Park is in Uganda.
• Tsavo National Park and Malka Mari National Park are in Kenya.
• The correct option is B.

$$\boxed{\text{B. Serengeti national park}}$$