Which of the Following Statements Is True of the Clean

question 44

Multiple Choice

Which of the following statements is true of the Clean Air Act?

• A) It requires that industrial facilities undergo major physical changes that result in significant increases in emissions of air pollutants.
• B) It includes repair and replacement activities as well as increases in hours of production in the definition of modification.
• C) It excludes vinyl chloride, benzene, and radionuclides.
• D) It requires the Environmental Protection Agency to regulate the emission of toxic air pollutants.

---

Definitions:

Unconditioned Response

An automatic, natural response to a stimulus that occurs without any need for prior learning or conditioning.

Reflexive Response

A biological reaction to a stimulus that is instinctive and does not require conscious thought.

Conditioned Response

A learned reaction to a previously neutral stimulus that has become associated with an unconditioned stimulus through conditioning.

Conditional Reinforcement

Conditional reinforcement is the process by which a stimulus reinforces a behavior only when it is paired with a primary reinforcer or another strong reinforcer.