which describes the horizons in a soil profile?\nhorizon a is mineral deficient.\nhorizon o forms from…
which describes the horizons in a soil profile?\nhorizon a is mineral deficient.\nhorizon o forms from organic material.\nhorizon b undergoes the least amount of change.\nhorizon c is most affected by the soil formation process.
Answer
Brief Explanations:
Horizon O is the top - most layer of soil profile and is composed of organic matter like decomposed leaves, plants etc. Horizon A is rich in minerals and organic matter. Horizon B undergoes significant changes due to processes like leaching and accumulation. Horizon C is less affected by soil - formation processes compared to upper horizons.
Answer:
Horizon O forms from organic material.