The correct answer is - carving terraced farmlands.
The Incas revolutionized the agriculture in South America by starting to use the carved terraces for production. With this technique, the Incas managed to maximize the arable land area, and to perform farming on places where naturally will be impossible. This method is widely used nowadays, and since the amount of arable land is reducing in the lowlands, it is of great benefit for food production in places that are not suitable for building.
Answer:
The correct answer is:
A) They get a sense of the history of the area they are investigating
Explanation:
The age of the rocks located in the different layers is estimated because the absolute age is checked by measuring the radioactive decay of the isotopes of the elements.
The density of a rock depends on both its mineral composition and its porosity and various procedures are necessary to determine the reliable average values.
The value of the rocks is relative and is determined based on the objectives of the geological survey.
Answer:
I think its never but sorry if im wrong
Answer:
Cold weathers.
Explanation:
The only possible answer would be a cold weather, and these are the two main reasons:
1. In a really cold weather, sweat cannot evaporate due to weather conditions.
2. In a really cold weather, you do not need to cool down your body.
Hope it helped,
BiologiaMagister