In Order to Conduct a Valid Experiment,you Must First Manipulate

question 5

Multiple Choice

In order to conduct a valid experiment,you must first manipulate a(n) _____ variable and then measure _____ variable.

• A)independent;a dependent
• B)dependent;an independent
• C)independent;the same
• D)dependent;the same

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Definitions:

Uterine Contractions

The tightening and relaxing of the uterine muscles, which can occur during labor, menstruation, or at other times.

Third Stage

Typically refers to the final phase of labor in childbirth, involving the delivery of the placenta after the baby is born.

Down Syndrome

A condition in which a third, extra chromosome appears at the 21st site; also known as trisomy 21. Down syndrome is associated with distinctive physical characteristics accompanied by developmental disability.

Teratogen

An environmental factor that causes damage to prenatal development.