What Was the Major Improvement to Air Quality Contributed by the 1990

question 44

Multiple Choice

What was the major improvement to air quality contributed by the 1990 amendments to the Clean Air Act?

• A)The amendments required a significant decrease in indoor air pollutants.
• B)The amendments required "superclean" or zero emission vehicles.
• C)The amendments required a significant reduction in 189 toxic chemicals.
• D)The amendments required significant reductions in the original 7 toxic chemicals listed.

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Definitions:

Negative and Positive Aspects

The unfavorable and favorable elements or outcomes associated with a particular situation, decision, or action.

Role Expectations

The behaviors, obligations, and privileges associated with a social role or position within a group or society.

Conformity

The act of matching attitudes, beliefs, and behaviors to what is considered "normal" or the standard in a particular social group or society.

Measurable Performance

Refers to the ability to quantify or evaluate the effectiveness and efficiency of actions or outcomes in an objective manner.