The _______ horizon is the dark-colored soil horizon that is rich in organic material and forms just below the surface vegetation.
A) A
B) B
C) C
D) E
E) O

Question

Quizplus · Accepted Answer

The A horizon is the top layer of soil that is rich in organic material and is typically darker than the lower layers due to the accumulation of decomposed vegetation and other organic matter.

The _______ Horizon Is the Dark-Colored Soil Horizon That Is