Unit 3 - Africa

Match it! Select the correct answer from the pull down...Good luck!

the process by which land becomes more and more dry until it turns into desert

petroleum as it comes out of the ground before it has been refined

made up of people from several ethnic groups

a resource that takes so long to form that it cannot be replaced (like oil)

a strip of semiarid grasslands on the southern border of the Sahara Desert

the separation of one group of people from another, such as by race or religion

oil that has been discovered but remains in the ground

a resource that cannot be used up or that can be replaced quickly (like water, sun, wind)