The in africa was created by a series of tectonic faults and is characterized by volcanic mountains, escarpments, and lakes. a. sahel b. sahara desert c. congo river basin d. great rift valley

What change took place in china's southwest region after the communists came to power? a) encouraged by government policies, the economic base of the region changed from agriculture to nòmadic herding. b) the communist government established a special economic zone in the region. c) the leader of the religion practiced in the region went into exile, d) the leader of the religion practiced in the region was executed.