Which of the Following Describes a Characteristic Process in the Formation

question 128

Multiple Choice

Which of the following describes a characteristic process in the formation of a pedalfer soil?

• A)Soil bacteria produce organic acids that precipitate calcium carbonate in the B horizon.
• B)Iron oxides and aluminum-rich clays are precipitated in the B horizon.
• C)Humus accumulates below the solum in the C horizon.
• D)Clays are eluviated upward from the C horizon.

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Definitions:

Trial Balance

A bookkeeping worksheet in which the balances of all ledgers are compiled into debit and credit account column totals that are equal.