Answer :
Answer:
They built cisterns and irrigation canals that snaked and angled down and around the mountains. And they cut terraces into the hillsides, progressively steeper, from the valleys up the slopes.
Final answer:
Terracing made farming easier and increased production by creating more arable land, improving drainage, and preventing soil erosion.
Explanation:
The Inca adapted to the highlands of the Andes by creating terraces for farming. Terracing involved cutting out flat areas into near vertical slopes to make flat, easily worked plots. This technique made farming easier and increased production in the highlands because it created more arable land for growing crops, improved drainage, and helped to prevent soil erosion. By utilizing terracing, the Inca were able to grow enough food to sustain their large population.
Learn more about Inca farming technique here:
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