Question

2. Distinguish between topsoil and subsoil.
120
100
80
key
Composition %
60
humus
clay
sand
gravel
40
20
0
Sample Sample Sample Sample
A
B
C с
D​

Answer 1

Answer:

Topsoil is slightly different from subsoil, where it is found on the very top of the surface and is prepared from erosion of bedrock. Topsoil tends to be much darker in color since the soil is more fertile than subsoil. This is because the soil is rich in organic matter.