The technique use by the Zapotec to farm steep mountain terrain was through canal irrigation.
The Zapotecs make use of the water from small streams which caused them to be able to provide water to Monte Albán which was located 400 meters above the valley floor. Even after many years the Archeologist found the remains of minor irrigation system such as Dam and a canal on the south eastern parts of the mountain.
Shirley Hardie Jackson was an American writer, Shirley Jackson was a renowned American writer known for the short story "The Lottery", as well as longer works like "We have always lived in the castle". She was known mainly for her works of horror and mystery. During her writing career, which spanned more than two decades, she composed six novels, two memoirs and more than 200 short stories.