Answers 4216-O US History B CP Online Unit Test — Unit testQuestion 23

23

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Unit Test — Unit test

Question 23 • 4216-O US History B CP Online

Which was a requirement of the Clean Air Act?

Answer

A

Car manufacturers had to make smaller cars.

B

Cleaner-burning gas had to be used in cars.

C

Drivers had to drive shorter distances.

D

Car manufacturers had to make electric cars.

Explanation

The Clean Air Act set limits on air pollution from vehicles and required steps to reduce harmful exhaust. One such requirement was using cleaner-burning gasoline in certain areas. It did not require smaller or electric cars, or require drivers to travel shorter distances.

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