The Greatest Single Source of Air Pollution in the United

question 8

Multiple Choice

The greatest single source of air pollution in the United States is from:

• A) Waste incineration
• B) Power plants
• C) Motor vehicles
• D) Molds

---

Definitions:

Mother

A female parental figure who may give birth to, adopt, or rear a child in the role of providing care, nurture, and protection.

Positive Punishment

A behavioral strategy that involves the addition of an unfavorable outcome in response to an undesired behavior.

Discipline

The practice of training people to obey rules or a code of behavior, using punishment to correct disobedience.

Added

Refers to something that has been included or joined to another thing, increasing the total number, quantity, or extent.