A rift valley is formed on a divergent plate boundary, which means that the two plates are
a. moving apart - this is the correct answer!
Rift valleys are often filled with lakes. For example, some scientists suggest that the Dead Sea lies in such a rift valley. Other such lake includes Lake Albert in Congo and Uganda.
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I don’t see choices here but over population is a negative thing because loss of jobs, not enough jobs, and pollution
Second answer. the cold war is the last of all ths given events
Urbanization is the increase of population in towns and cities in urban areas. You can find the answer, if you search it up.
U.S. helped Vietnam in the war for the reunification of vietnam