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since the implementation of the clean air act, the concentrations of all major air pollutants have decreased. please select the best

Question

Since the implementation of the Clean Air Act, the concentrations of all major air pollutants have decreased. Please select the best answer from the choices provided. T F F

Answer

4.1 (246 Votes)
Verificación de expertos
Ivan Elite · Tutor for 8 years

Answer

T