FORESTRY
SOIL SCIENCE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What is the bottom layer of a soil profile?
|
|
topsoil
|
|
|
organic matter
|
|
|
subsoil
|
|
|
bedrock
|
Explanation:
Detailed explanation-1: -Bedrock is the bottom most layer of a soil profile. This layer mainly consist of huge rocks.
Detailed explanation-2: -Bedrock can be any of the three rock types; Sedimentary, Metamorphic, and Igneous, in origin. Further rock layers below the bedrock are referred to as rockhead. The depth of regolith can range from nonexistent to extremely deep, depending on location.
There is 1 question to complete.