Fact 1: Chemical splashing can cause harm to humans. Fact 2: Ozone is harmful to humans and crops. Given the two facts above, what can harm crops?
Pick from:
A). Nematoda.
B). influenza.
C). vehicles.
D). burning.
E). chemicals.
F). smallpox.
G). Roundworms..
H). flooding.
Answer:
E).