Answer:
The terraces were built to make the most efficient use of shallow soil and to enable irrigation of crops by allowing runoff to occur through the outlet.
Explanation: The Inca built on these, developing a system of canals, aqueducts, and puquios to direct water through dry land and increase fertility levels and growth.
Answer:
Terrace farming made it possible to farm on hills and prevented the erosion of soil.
Explanation:
