regolith, outer layer of the earth is made of rock and soil.
a bed rock is the bottom layer of the soil
Bedrock
bedrock
bedrock
regolith, outer layer of the earth is made of rock and soil.
i think its sediment
== == This layer is called bedrock.
Bedrock
bedrock
This layer of solid rock is called bedrock.
bed rock
a bed rock is the bottom layer of the soil
Bedrock.
Bedrock
bedrock
bedrock