How were the Incas and Aztecs able to farm in mountainous areas? A) They built terraces. B) They created intricate irrigation systems. C) They planted crops on the large plateaus. D) They planted in the valleys to allow the rain to water the crops.

Respuesta :

im pretty sure the answer is D) or They planted in the valleys to allow rain to water the crops

pls mark brainliest to

Answer:

I think its A

Explanation: