In Many Soil Profiles,the Subsoil Is High in Clay,but Is

question 22

Multiple Choice

In many soil profiles,the subsoil is high in clay,but is also quite permeable to percolating water.Why?

• A)Clay generally promotes free water movement.
• B)The subsoil may have an organic texture.
• C)Prismatic structure may be well developed.
• D)The water table may be present in the subsoil.
• E)All of the above are common reasons.

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Definitions:

Sarcoma

A type of cancer that originates in the bones and soft tissues, including fat, muscles, blood vessels, and fibrous tissues.

Carcinoma

A type of cancer that starts in cells that make up the skin or tissue linings of organs.

Glioma

A type of tumor that occurs in the brain and spinal cord, originating from the glial cells.

Dedifferentiation

The process by which specialized cells lose their specialization during regeneration or in response to injury.