The A-Horizon of the soil profile is also called the?

A. Top soil
B. Sub-soil
C. Parent materials
D. Bedrock

Correct Answer:

Option A – Top soil

Explanation

The A-Horizon, also called the top soil, represents the surface layer of the soil profile. This horizon contains more organic matter than other horizons. The A horizon, the top soil, is the most weathered and leached of all the soil horizons.