Unit 6: Africa Flashcards
(98 cards)
The Sahel:
Narrow band of grassland along the Sahara
What is the Sahel often called?
shore of the desert
Name factors that cause desertification.
1) overgrazing of livestock
2) farming, drilling
3) increasing population
Nigeria:
The Aswan High Dam:
supplies farmers with water
Problems with the dam:
1) many people had to relocate
2) ancient artifacts lost
3) decreased fertility
Minerals found in South Africa:
chromium, platinum, gold, and cobalt
What is one reason African nations have been slow to develop?
European colonial rulers developed resources for export
Commodities found in Africa
coffee, lumber, sugar, palm oil, cocoa
What is the result of Africa’s location between the Tropics?
warm, tropical temperatures
What is Africa often called ?
Plateau Continent
Most of the African continent lies where?
1,000 feet above sea level
Which African lake is the longest freshwater lake in the world?
Lake Tanganyika
Most of the mountains in Africa are:
volcanic
What is the highest mountain in Africa
Mount Kilimanjaro
What is an escarpment?
a steep slope with a flat plateau on top
What is a basin?
depressions throughout the plateau
What often collects in the Chad Basin?
water
How does the Nile River help the African people?
provides water for irrigation
What are some challenges in using the Nile River?
makes the river less useful and difficult for transportation
Rift valleys
long, thin valleys
Where do lakes often form in Africa?
at the bottom of rift valleys
The Sahara:
desert
What is an aquifer?
huge stores of underground water