Political borders in Africa today were mostly the result of ethnic conflict
the result of ethnic conflict

drawn by Africans to create a functioning economy
drawn by Africans to create a functioning economy

created by europeans during the colonial period
created by europeans during the colonial period

straight lines
straight lines

How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves.b. when a river overflows it moves downhill resulting in the formation of caves.c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves.d. when water empties into lakes, sediment is deposited, resulting in formation of caves.