They're covered by sedimentary rock .
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Answer:
A. Deserts
Explanation:
Since the southwest is mostly dry and hot, deserts are most likely to be found.
Urbanization became famous during industry revolution. There were factories being built and also there were more agricultural workers attracted to the work available then in the cities and also there were new immigrants that increases the population of the cities.
C) the fighting of the Persian wars
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Explanation:
the collision of the African Plate with Eurasia