lisabirdsong lisabirdsong
  • 25-09-2020
  • Geography
contestada

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

Respuesta :

taeyababauta taeyababauta
  • 25-09-2020
I believe it is letter A. To reduce air pollution.
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reemalsultan reemalsultan
  • 06-10-2020

Answer:

a.

Explanation:

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