Question

In which layer of soil profile one would find litter and humus?

Answer 1

Soil:

1. The upper layer of earth needed to grow plants and trees is soil.
2. Litter is rubbish such as paper, cans, and bottles left lying in an open space.
3. Humus is the organic component of soil, formed by the decomposition of leaves and other plant materials.
4. Litter and humus are found in the layer of Horizon A (topsoil).