Use the accompanying figure to answer the following question.
-The O horizon is _____________
A)composed primarily of bedrock
B)primarily composed of organic materials
C)composed of equal amounts of bedrock and organic material
D)primarily loam
E)usually more sand than silt or clay

Question

Use the accompanying figure to answer the following question.
-The O horizon is _____________
A)composed primarily of bedrock 
B)primarily composed of organic materials 
C)composed of equal amounts of bedrock and organic material 
D)primarily loam 
E)usually more sand than silt or clay

Quizplus · Accepted Answer

The O horizon is the topmost layer of soil, primarily composed of organic materials such as decomposed leaves, plants, and other organic matter.

Use the Accompanying Figure to Answer the Following Question