Question

In order to grow crops in their mountainous terrain, Andean farmers

A. used melted snow to irrigate plants, .

B. only planted crops with extremely thick roots

C. cut flat terraces into hillsides

D. redirected rivers to flow up mountains​

Answer 1

C. cut flat terraces into hillsides

Step-by-step explanation:

Test approved

Answer 2

C

Step-by-step explanation:

they cut terraces into the hillsides, progressively steeper, from the valleys up the slopes.