West Africa Vocabulary Flashcards
1
Q
Scarcity
A
All societies must address the problems that resources are limited and needs and wants are unlimited.
2
Q
Interdependence
A
Because we live on one planet and cannot satisfy all of our own needs, we depend on others for mutually beneficial solutions to common problems
3
Q
Silent Barter
A
A process in which people exchange goods without contacting each other directly
4
Q
Sahara
A
A large, hot desert in North Africa that covers about 3.5 million square miles
5
Q
Sahel
A
A zone of semi-desert, south of the Sahara, where short grasses, small bushes, and a few trees grow
6
Q
Savanna
A
A vegetation zone of tall grasses and scattered trees, with a long rainy season
7
Q
Niger River
A
The longest river in West Africa, and a kind of trading highway in early times
