Loss of
Topsoil:
_Whenever soil is exposed, water and wind can quickly
erode it.
_Plant cover can protect soil from erosion.
_Plants reek the force of falling rain, and plant
roots hold the soil together.
Questions
What can affect
soil?
a.
Human activities
b.
Pollution
c. Changes
in the environment
d. Both
a and c
The value of soil ______ when soil loses fertility and
when topsoil is lost due to erosion
a.
Increases
b.
Decreases
Soil can be damaged when it loses it fertility?
a. True
b.
False
What can protect
from erosion?
Answer:
