Chlorofluorocarbons Are Present

question 10

Multiple Choice

Chlorofluorocarbons are present

• A)as a natural component of the atmosphere.
• B)in aerosol sprays, freezers and refrigerators.
• C)as a by-product of the formation of acids in the atmosphere.
• D)in sewage effluent that ends up in our rivers and the ocean.

---

Definitions:

Instruction

A command or directive given to a computer or device to execute a specific operation or task.

Bureau of Labor Statistics

An agency of the U.S. government tasked with gathering and interpreting statistics related to labor economics.

Employed Category

Refers to the classification of individuals in the labor market who are currently holding a job or are employed.

Paid Employees

Individuals who perform work or services for a company or an individual in exchange for compensation, typically in the form of wages or salaries.