Answered

The earliest civilizations developed in the river valleys of:

Athe Nile River
Bthe Yellow River
Cthe Amazon River
Dthe Tigris and Euphrates Rivers

Verified Answer :

saya

The answer is D, tigris and euphrates. The earliesst civilization started there.

Answer:

the actulle answer is Huang He River

Explanation:. i know i got his answer wrong and it told me the correct answer

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