HCFCs Are a Temporary Solution to the Problem of Ozone

question 37

Multiple Choice

HCFCs are a temporary solution to the problem of ozone depletion and will be replaced over the next 20 years by which class of compounds?

• A)HFCs
• B)CFCs
• C)halons
• D)HFBCs

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Definitions:

Anorexia Nervosa

Eating disorder characterized by a severe psychological fear of gaining weight.

Irrational Fear

An exaggerated or unreasonable fear of a specific object, situation, or activity that poses little to no real danger.

Chemical Digestion

The breakdown of food into smaller molecules that can be absorbed by the body, utilizing enzymes, acids, and other substances produced by the body.

EDNOS

Eating Disorders Not Otherwise Specified, a term formerly used for eating behaviors that do not fully meet the criteria for anorexia, bulimia, or binge eating disorder, now largely replaced by "OSFED" (Other Specified Feeding or Eating Disorder) in diagnostic manuals.