Answer:
Characteristic
Topsoil
The topsoils are grouped by texture and the following dominant features: organic material, organic matter status, physical, chemical and biological features, drainage features, land use, erosion or degradation, external physical conditions, and slope class.
Subsoil
Subsoil, Layer (stratum) of earth immediately below the surface soil, consisting predominantly of minerals and leached materials such as iron and aluminum compounds. ... Below the subsoil is a layer of partially disintegrated rock, and underlying bedrock.
Parent rock
Parent rock, also referred to as substratum, refers to the original rock from which something else was formed. It is mainly used in the context of soil formation where the parent rock (or parent material) normally has a large influence on the nature of the resulting soil.
Bed rock
Bedrock is the hard, solid rock beneath surface materials such as soil and gravel. Bedrock also underlies sand and other sediments on the ocean floor. Bedrock is consolidated rock, meaning it is solid and tightly bound. Overlying material is often unconsolidated rock, which is made up of loose particles.
Pa brainliest
