Which soil region extends to the underlying bedrock, and consists of mineral particles and rock fragments but generally no organic material?

Question

Quizplus · Accepted Answer

The C horizon is the soil layer that extends to the underlying bedrock, consisting mainly of mineral particles and rock fragments, with little to no organic material. This layer is beneath the A (topsoil) and B (subsoil) horizons and is less affected by soil-forming processes, making it more similar to the parent material from which the soil developed.

Which Soil Region Extends to the Underlying Bedrock, and Consists