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

Answer 1

What are your choices?

Answer 2

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.

Answer 3

Nile river - in Africa
Tigres and Euphrades river - In Asia
Indus river - in Asia
Huang He river - in Asia

Answer 4

Can someone confirm this???

Answer 5

yeah can someone confirm this answer