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An Experiment Is Being Conducted to Determine the Effects of Caffeine

question 55

Multiple Choice

An experiment is being conducted to determine the effects of caffeine intake on student performance.One group is made to drink 5 cups of coffee, the other group drinks 1 cup of coffee.They then take the exam.The independent variable is ______.


Definitions:

Clean-Voided Urine

A urine sample collected midstream during urination to minimize contamination, used for diagnostic tests.

Urethral Meatus

The external opening of the urethra, through which urine exits the body.

Labia Apart

The action of separating the labia minora or majora to expose or examine the vaginal opening and surrounding areas.

Urinary Function

The ability of the kidneys and urinary tract to filter and eliminate waste from the body.

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