What materials are you likely to find in a soil horizon from the surface down?
A) Weathered parent material, organics, leached materials
B) Organics, weathered parent material, leached materials
C) Organics, leached materials, weathered parent material

Question

Quizplus · Accepted Answer

Soil horizons typically start with organic material at the surface, followed by leached materials, and then weathered parent material as you go deeper.

What Materials Are You Likely to Find in a Soil