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world geo. africa

africa south of the sahara

QuestionAnswer
plateau a raised area of relatively level land
great rift valley a series of broad, steep walled valleys that stretch from the red sea to Mozambique.
sahel a semiarid region south of the Sahara desert
desertification the process by which land that can be farmed or lived on can be lived on turns into desert, the spread of the desert
drought a long period of time without rain
savanna a flat grassland in a tropical or subtropical region with scattered trees and shrubs
nonrenewable resources a resource that cannot be replaced or that can be replaced only over millions of years
renewable resources a resource that can be used and replaced over a relatively short time period
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