Calcrete or Caliche is a type of sedimentary rock often found in arid and semiarid regions. It is composed of calcium carbonate with bits of gravel, clay and silt. It is found in Australia, Kalahari Desert, Sonoran and Mojave desert. Note that caliche does not form through dissolution and reprecipitation of rainwater. Rather, it forms when water from the ground rise above through capillary action, bringing up minerals from the ground into the surface.
Your answer would be C
pesticides can pollute ground water
Answer:
The plates are moving towards each other. they usually involve a continental and oceanic plate. The oceanic plate is denser than the continental plate as they move together the oceanic plate is forced under the continental plate. The point at which this happens is called the subduction zone.
Explanation:
Answer: In some parts of the world, windblown dust and silt blanket the land. This layer of fine, mineral-rich material is called loess. Loess is mostly created by wind, but can also be formed by glaciers. When glaciers grind rocks to a fine powder, loess can form.
Answer:
hiii
Explanation:
I think it is -4 + 12x
If wrong please tell me, but that is what I would put
