Answer:
The answer is: <u>calcite</u>
Explanation:
Caliche is a natural hardened cement, which is composed of calcium carbonate. It is a layer of soil which binds the other soil materials like sand, gravel, silt and clay together.
Caliche is naturally formed in desert soil after rainstorms. During precipitation, the calcium dissolved in rain water is added to the desert soil, which then combines with the dissolved carbon dioxide in the soil water to form insoluble calcium carbonate, known as calcite.
Hunting-and-gathering These are small, simple societies in which people hunt and gather food. Because all people in these societies have few possessions, the societies are fairly egalitarian, and the degree of inequality is very low. Some animals and crops. Like corn
They vanished into Extinction
Answer:
im prolly wrong on like one but i tried
Explanation:
1 is c
2 is a
3 is d
4 is b
5 is f
6 is g
7 is e
