Final answer:
The longest river in Africa is the Nile River, spanning a length of about 6,650 kilometers, and passing through eleven different countries. It played a crucial role in ancient Egyptian civilization and continues to support agriculture and provide water for millions of people today.
Step-by-step explanation:
The longest river in Africa is the Nile River, spanning a length of about 6,650 kilometers. It is one of the most significant rivers in the world, passing through eleven different countries including Egypt, Sudan, and Ethiopia. The Nile River is known for its crucial role in ancient Egyptian civilization and continues to support agriculture and provide water for millions of people today.
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