Moderate

Soils that have more than 20% organic matter are termed as organic soils. These are also called:________?

Correct answer: D. Both a and c

  • A. Peat soil
  • B. solonchalk soil
  • C. Muck soil
  • D. Both a and c

Explanation

Organic soils contain more than about 20% organic matter and are broadly called peat or muck soils. Peat is less decomposed, whereas muck is more thoroughly decomposed, so both terms are appropriate.

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