I think it is a geocentric model
Answer:
Niger
Explanation:
The northern part of the river, known as the Niger bend, is an important area because it is the major river and source of water in that part of the Sahara desert. This made it the focal point of trade across the western Sahara, and the centre of the Sahelian kingdoms of Mali and Gao.
Answer:
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Explanation:
Some consequences include subsistence farming and <span>pollution</span>
Answer:
B. Africa
Explanation:
The lowest human development are located in Africa.