final exam Flashcards
1
Q
what is a disease that spreads worldwide known as?
A
pandemic
2
Q
what is the process called by which cultural traits expand outward from their source area or cultural hearth?
A
Cultural Diffusion
3
Q
what do most African families depend on for survival?
A
subsistence (agriculture)
4
Q
what geophysical process causes Africa’s volcanoes, earthquakes, escarpments, and rift valleys?
A
plate tectonics
