Fact 1: Erosion of soil has a negative impact on the environment. Fact 2: Plants keep the soil on the land. Given the two facts above, what sort of impact does erosion have on land?
Possible answers:
A). ambiguous.
B). negative.
C). coastlines.
D). Wind.
E). helpful.
F). positive.
G). mechanical.
H). forces.
Answer:
B).