Layers Flashcards
1
Q
what is the organic layer also known as
A
Humus layer
2
Q
What is the topsoil also called
A
The A layer
3
Q
what is the subsoil called
A
Layer B
4
Q
What is the parent material known as
A
C layer
5
Q
What is the complete bottom called as
A
Bedrock / the R layer
6
Q
What is the grass also called as
A
Horizons
