Question:
What does the passage mainly discuss?
-
A.
How much harm air pollutants can cause. -
B.
The economic impact of air pollution. -
C.
What causes air pollution. -
D.
What an air pollutant.
Reference explanation:
Correct Answer: EASY
Explain:
What is the passage mainly discussing?
A. How harmful air pollutants can be.
B. Economic impact of air pollution.
C. What causes air pollution.
D. Composition of air pollutants.
Information: The passage talks about the composition of air pollutants.
→ Choose the EASY answer
===============