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Why do some states require emissions testing? A. to reduce air pollution B. to reduce water pollution C. to conserve energy resources D. to increase fuel efficiency
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Why do some states require emissions testing?

A. to reduce air pollution
B. to reduce water pollution
C. to conserve energy resources
D. to increase fuel efficiency

User Blackhole
by
6.6k points

2 Answers

4 votes

Answer:

a.

Step-by-step explanation:

User Foroogh Varmazyar
by
7.2k points
5 votes
I believe it is letter A. To reduce air pollution.
User Miletliyusuf
by
6.8k points
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