When Engaging in Physical Exercise, It Is Important to Remember

question 18

Multiple Choice

When engaging in physical exercise, it is important to remember that:

• A) people who revitalize their bodies are more likely to worry.
• B) strenuous physical activity causes people to become upset over events and problems.
• C) a person's muscles and circulatory system are not designed for a life of activity.
• D) the exercise should be vigorous to the point of inducing perspiration.

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Definitions:

Dependent Variable

The variable in a study or experiment that is expected to change in response to changes in another variable, called the independent variable.

Proficiency Test

An examination designed to measure an individual's competency and skill level in a particular field or subject.

Predictor

A variable used in statistical models to forecast outcomes or trends.

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Materials that remain radioactive after being used in medical, industrial, or research processes, requiring special disposal methods to protect human health and the environment.