Which statements describe farming methods used by the Inca? Choose three correct answers. They grew different crops in different climates.
They built terraces to preserve water and prevent soil loss.
They were dependent on hunting buffalo and deer for food.
They grew large amounts of wheat in flat grassland regions.
They built irrigation systems, including canals.

Terraces were there main one

Explanation:

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44