The name for the B horizon.

Soil made of this size particle would not be good because it holds too much water and would "drown" the plants.

Decayed organic material that gives soil its dark color.

This material is the solid layer under the soil. When it weathers it makes up the rock particles in the soil.

Weathered rock that is large in size (more than 1 mm in diameter).

The soil horizon that is made of partly weathered bedrock

The soil horizon that has plant roots

The soil horizon that is deepest underground

The soil horizon that is darkest in color

The soil horizon also known as the subsoil