Which of These Gases Is Targeted by the 1990 Clean

question 31

Multiple Choice

Which of these gases is targeted by the 1990 Clean Air Act for a 50% reduction of emission by 2010?

• A) SO₂
• B) CO₂
• C) NO₂
• D) Cl₂
• E) N₂

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Definitions:

Temperature

A measure of the heat or thermal energy of a substance or environment.

Genetic Disorder

A condition caused by abnormalities in genes or chromosomes, often leading to various diseases or dysfunctions.

Medical Problems

Health issues or conditions that require professional diagnosis and treatment.

Allele

One of two or more alternative forms of a gene that are found at the same place on a chromosome and are responsible for variations in inherited characteristics.