Which of the following is true of the C horizon?
A)it is equivalent to the organic layer.
B)it is high in clay concentrations.
C)it is generally made up of carbonates,gypsum,or soluble salts.
D)although it may be deep,it lies within the realm of significant biological influences.
E)roots fill this layer.

Question

Quizplus · Accepted Answer

The C horizon is generally made up of carbonates, gypsum, or soluble salts. This layer is typically not affected by biological processes and is not suitable for plant growth. It is also generally deeper than the A and B horizons. None of the other options are true of the C horizon.

Which of the Following Is True of the C Horizon