4217392
Question 1
Question
How many people does air pollution kill annually?
Answer
-
5,000
-
700,000
-
3.3 million
Question 2
Question
Which of the following is a common effect of air pollution?
Answer
-
Asthma
-
Lung disease
-
Eye irritation and/or occasional blindness
Question 3
Question
Human activity is the main cause of air pollution
Answer
- True
- False
Question 4
Question
Which of the following percentages do developed countries contribute to air pollution?
Answer
-
5%
-
50%
-
over 75%
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