Which of the following statements about topsoil is false?
a. topsoil forms very slowly.
b. topsoil is full of nutrients and good for farming.
c. topsoil can be found only on farmland.
d. human activities can accelerate the erosion of topsoil.
The correct answer is C. Topsoil is present in every soil surface, and not only in the farmland. It is very rich in organic materials, and nutrients. It provides nutrition to the plants and is the outermost layer of the soil.
