Select the locations of the world's earliest river valley civilizations.

5 answers

What are your choices?
Mesopotamia (Iraq) , Indus River Valley ( India), Nile Valley (Egypt) as far as I know. I am not sure when the far eastern and southeastern Asian valley civilizations started.
Nile river - in Africa
Tigres and Euphrades river - In Asia
Indus river - in Asia
Huang He river - in Asia
Can someone confirm this???
yeah can someone confirm this answer