Brainliesttt how did migrations impact africa? focus on the causes and effects of each. -northern and eastern migrations: -bantu migrations:

-Bantu Migrations: In about 1500 B.C.E., a group of Bantu language speakers discovered that they could domesticate yams and bananas. They used their new food to increase their population and then spread their knowledge to all of Africa. This would be the first event in a chain reaction.