At which location would you be most likely to find a high population density? a. within the sahel b. near the congo rainforest c. along the banks of the niger river d. in the middle of the sahara desert nextreset

 The correct answer is : C. along the banks of the Niger River

Explanation:  In the downstream direction, the Niger River bathes these cities: Bamako, Kulikoró, Segú, Yenné, Mopti, Timbuktu, Gao, Tillabéri, Niamey, Onitsha and Port Harcourt. It is the third longest river in Africa. In its population includes groups such as Bambara, Malinke, Songhai and Zarma.