the top most layer of soil
the layer the contain the richest material is the top soil :)
Soil is the topmost layer of the Earth's crust.
Top soil means the top layer of soil
The top layer of soil where grass grows is called Humus. The next layer is the topsoil, and the layer after that is the subsoil.
the top most layer of soil
The top layer of soil is the most fertile layer. It is the best for growing crops.
Top soil
top soil
the layer the contain the richest material is the top soil :)
Soil is the topmost layer of the Earth's crust.
Top soil means the top layer of soil
The top layer of soil where grass grows is called Humus. The next layer is the topsoil, and the layer after that is the subsoil.
there is the organic layer which is the top most layer and its about 8cm deep
the surface layer and top soil
Top soil
Umm... let's see. The top layer is top-soil. The middle layer is sub-soil. The bottom layer is parent rock.... I think you've got the answer...... ;-) you're welcome!