The A horizon of a soil is also called the topsoil.
查看答案
Usually, both types of weathering usually work simultaneously.
A. True
B. False
The weathering structure of the following picture is:
A. Spheroidal weathering
B. Exfoliation
Compared to the pheroidal weathering, the exfoliation usually shows:
A. Chemical weathering and small scale
B. Chemical weathering and large scale
C. Physical weathering and small scale
D. Physical weathering and large scale
This horizon in the soil profile includes bacteria, fungi, algae, and insects is called:
A horizon
B. O horizon
C. B horizon
D. C horizon