Acne Is Caused by

question 58

Multiple Choice

Acne is caused by

• A) testosterone.
• B) sebum.
• C) abnormal keratinization of hair follicles.
• D) Propionibacterium.
• E) All of the choices are correct.

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Definitions:

Projected Population

An estimate of future population size based on current data and trends, used for planning and policy-making purposes.

Uses and Gratification Theory

A communication theory that suggests people actively seek out media that fulfills their specific needs, such as entertainment, information, or social interaction.

Consumers' Needs

The essential requirements and desires of individuals that motivate their purchasing behaviors and choices.

Commonsense Theory

Using anecdotal information to guide understanding.