Which of the following statements is incorrect?
ASoil is made up of gravel, sand, humus, water and clay particles.
BTopsoil is rich in organic matter.
CRoots of big trees grow down into subsoil.
DBedrock contains lot of water and humus.
From when did bedrock contain water and Humus ?
Ans 1:
Class : Class 5
Although the rock layer beneath water and humus is known as BEDROCK.
So the question should be:
Bedrock contains Igneous, Sedimentary or Metamorphic rock.
OR
The layer beneath water and humus is known as Bedrock.
Ans 2:
Class : Class 5
You are very much right.
I searched and found out :
BEDROCK IS MADE UP OF IGNEOUS, SEDIMENTARY OR METAMORPHIC ROCK and not water and humus.