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Which was a requirement of the Clean Air Act?
Car manufacturers had to make smaller cars.
Cleaner-burning gas had to be used in cars.
Drivers had to drive shorter distances.
Car manufacturers had to make electric cars.

Respuesta :

Answer:

Cleaner-burning gas had to be used in cars.

Explanation:

The requirement of the Clean Air Act include cleaner-burning gas being used in cars which is denoted as option B.

What is Clean Air Act?

This act was formulated in order to ensure a reduction in air pollution in the country.

This act ensured that cleaner burning gas was used in automobile manufactures which was why it was chosen  as the most appropriate choice.

Read more about Clean Air Act here https://brainly.com/question/9265702