High School

The Incas _____ their farmland, which means they built in steps on the side of the mountain to reduce erosion.

A. none of the above
B. irrigated
C. fertilized
D. terraced

Answer :

Answer:

D. Terraced.

Explanation:

The Incas built their farmland in steps on the side of the mountain to reduce erosion, a technique known as terracing.

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