Which items were traded in the markets of east africa?

1. goods, languages, and religion
2. goods, languages, and slaves
3. languages, slaves, and tours to the west
4. goods, religion, and tours to the west

3 is wrong btw

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.

i normally just use

a causal relation between two events exists if the occurrence of the first causes the other. the first event is called the cause and the second event is called the effect. a correlation between two variables does not imply causation.

explanation: