A few questions on Africa
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Explanation:

10. How were they different? Ghana and Mali were similar in that each kingdom was located in West Africa, and their power depended on control of the gold-salt trade routes stretching east to the Sahara Desert. They were different in that Ghana was an older polity, having collapsed before Mali would rise to power.

11.  The four geographical regions are the Sahara, Sahel, Rain forest, and Savannah of Africa .

12. Why did Axum become a prosperous trading center? It benefited from its location on the Red Sea and became an important stop on the trade rout linking Africa, Mediterranean and India. It exported ivory, incense, and enslaved people and imported cloth, metal goods, and olive oil.

13. In the economic life of East Africa, the cities of Mogadishu and Mombasa played the roles of key trading points that extended down the East African coast.

14. What products did West Africans trade? West Africans traded spices, leathers, ivory, ostrich feathers, salt, and gold.

15. Unique factors that allowed East African trading kingdoms to expand their trade were climate