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Some of the oldest agricultural civilizations settled in the _______________ and the Tigris and Euphrates river valleys.

A. Congo River valley
B. Volga River valley
C. Nile River valley
D. Ural River valley

2 Answers

5 votes

Answer:

The answer is C.

Step-by-step explanation:

User Junseok Lee
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c The Nile river valley
User Melih Mucuk
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