The surface layer of soils is referred to as the
A)A horizon.
B)B horizon.
C)C horizon.
D)O horizon.

Question

Quizplus · Accepted Answer

The surface layer of soils is referred to as the O horizon, also known as the organic layer. This layer is made up of decaying organic matter, such as leaves, twigs, and other plant debris. It is usually darker in color than the layers beneath it and plays an important role in the overall health and fertility of the soil.

The Surface Layer of Soils Is Referred to as the