Question

humus is present in the ____ layer of soil known as the _____horizon​

Answer 1

Answer:

The topsoil layer is a mixture of sand, silt, clay and broken down organic matter, called humus. Humus is rich, highly decomposed organic matter mostly made from dead plants, crunched-up leaves, dead insects and twigs. Topsoil is the home of living things and the materials that they make or they change.

Answer 2

Answer:

Humus is present on top layer of soil known as the A horizon.