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.
Answer:
The physical feature that makes up part of the border between Canada and the United States is the Great Lakes.
Answer:
B.
Explanation:
A case concerning a dispute between Maryland and Delaware.
Atoms and molecules however atoms are smaller than molecules
We Exist in D. Quaternary period
The modern-day humans exist in Holocene epoch of the Quaternary period ( about 11,7 thousand years ago - Now)
During this period, we already establish a clear intellectual advantage from other living organism