Which of the Following Pollutants Have Decreased Dramatically Since the Clean

question 376

Multiple Choice

Which of the following pollutants have decreased dramatically since the Clean Air Act was passed:

• A) lead
• B) particulates
• C) carbon monoxide
• D) all of the other specific choices have decreased
• E) none of the other specific choices have decreased

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Definitions:

19th Century

The period from 1801 to 1900, characterized by significant industrial, cultural, and political developments worldwide.

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A digital service or technology that enables content creation, sharing, and engagement among users, often for communication or entertainment purposes.

Material Elements

Physical or tangible components that are part of something larger, contributing to its makeup or construction.