How did knowing how to cut and stack stones help early Andean civilizations grow?

8 answers

How did knowing how to cut and stack stones help early Andean civilizations grow?
a. They built walls to keep out invaders.
b. They built large buildings to store food.
c. They built monuments to great leaders.
d. They built irrigation channels to carry water where it was needed.
First, please, go back into your text and read with this particular question in mind.

The last resort would be to Google the question, maybe revised like this --> How did knowing how to cut and stack stones help early Andean civilizations
I think it is D, but that is just me
is it d
its D
I think its A , .... I googled it, it is correct.
ye its D
It D