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1. It is the top and uppermost layer of the soil.
2. It is composed of rocks that are slowly breaking apart.
3. It is the lowest of the soil layers
4.It is located just below the topsoil.
Bed rock,topsoil,parent rock,sub soil yan po choices please answer this​


Sagot :

Answer:

1.topsiol

2.where rock

3.subsoil

4.subsoil