| A | B |
| Most of Africa’s people live in | savannas |
| The earliest known civilization in West Africa dates back to | 500 B.C |
| The diverse cultural heritage and cosmopolitan culture of Aksum can be largely attributed to | the influence of international trade |
| Islamic invaders defeated Aksum by | destroying its chief seaport |
| All of the following are causes of migration | shift in climate, population, and repression |
| 1 | a |
| 2 | b |
| 3 | c |