A Stain That May Be Removed from the Surfaces of the Teeth

question 14

Multiple Choice

A stain that may be removed from the surfaces of the teeth is called a(n) ____ stain.

• A)extrinsic
• B)natural
• C)intrinsic
• D)infected

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Definitions:

Students' Heights

The measurement of how tall students are, often collected for health, research, or administrative purposes.

Respective Weights

The individual importance or influence assigned to different factors or variables in a calculation, decision-making process, or model.

Representative

Someone who acts on behalf of another person or group, or an example that typifies or stands for a larger group or class.

American Teens

Adolescents who are citizens or residents of the United States, typically characterized by their experiences within American culture.