The Reason Researchers Prefer to Do Experiments Whenever Possible Is

question 21

Multiple Choice

The reason researchers prefer to do experiments whenever possible is that experiments

• A) show how variables are related.
• B) provide detailed descriptions of behavior.
• C) demonstrate that one thing causes another.
• D) demonstrate formal operational thought.

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Definitions:

Radiant Energy

Energy that travels by waves or particles, particularly electromagnetic radiation such as light or heat.

Radioactive

Capable of emitting radiant energy.

Positron Emission Tomography

A type of imaging test that uses a radioactive substance to look for disease in the body, particularly useful in detecting cancer.

Maturity

A state of full development.