Chlorofluorocarbons, Such as CCl₂F₂, Can Cause Problems in the Upper

question 5

Multiple Choice

Chlorofluorocarbons, such as CCl₂F₂, can cause problems in the upper atmosphere by destroying

• A) nitrogen oxides.
• B) oxygen.
• C) ozone.
• D) polynuclear hydrocarbons.

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Definitions:

Glue

A substance used to bond materials together by surface attachment.

Family and Medical Leave

Legislation that allows employees to take unpaid, job-protected leave for certain family and medical reasons with continuation of group health insurance coverage.

Sick Leave

Paid or unpaid time off work given to an employee due to illness to ensure recovery without the stress of losing income.

Employees

Individuals who are hired by a business or organization to perform tasks in exchange for compensation.