Question

Which best explains why the building of irrigation systems led to the creation of social and political structures in early civilizations?

Irrigation systems served as the technological foundation on which society depended.
Building irrigation systems created gender divisions in work, allowing women to stay in the home.
Irrigation systems provided the technology to create surplus food that could then be stored.
Building irrigation systems demanded complex planning and intensive cooperation of labor.

Answer 1

@math&ing001 ?

Answer 2

Hmm not sure about this one, if I had to guess I'd say Irrigation systems served as the technological foundation on which society depended.

Answer 3

ok thank you :)

Answer 4

No prob !