The natural divider of African civilizations was the

Correct answer is Sahara desert.

Explanation:

Sahara desert was a natural border between different civilizations that lived in Africa. Therefore, the first civilizations such as Egyptian were created in northern part of Africa, in the river valleys.

Until Middle Ages we practically had no contact between people who were living on the different sides of Sahara desert.

manifest functions are the recognized and intended consequences of any social pattern, while latent functions are those unrecognized and unintended consequences. to analyze the manifest functions of any social institution, we have to study its contribution to the continuation of a group, community, or society.

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