Bedrock
== == This layer is called bedrock.
When you dig up dirt you get to this hard soil like substance. Beneath this is the hard rock you're talking about. It is called Bedrock.
Bedrock
humus
Bedrock is the layer of solid rock formations below the soil or underneath glacial drift in a particular area. The rock comprising bedrock could be sedimentary, igneous, or metamorphic.
This layer of solid rock is called bedrock.
Is a solid layer of rock lying beneath Earth's soil layer. Bedrock: Is the source of rock and mineral fragments that make up soil. Is not weathered if it is not exposed to wind and water.
== == This layer is called bedrock.
subsoil
Aquifer.
bedrock
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