Which Range of Electromagnetic Radiation Is MOST Useful for Observing

question 261

Multiple Choice

Which range of electromagnetic radiation is MOST useful for observing newborn protostars in their gas and dust nebulae?

• A) infrared
• B) visible
• C) highly penetrating X-ray
• D) radio

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Definitions:

Contingency Management

A behavior modification technique that rewards positive behavior or punishes negative behavior to enhance motivation and encourage changes in behavior.

Urine Toxicology Test

A test performed on a urine sample to detect the presence of drugs, toxins, or other substances in the body.

Anorexia Nervosa

A psychological and potentially life-threatening eating disorder characterized by an extremely low body weight, fear of gaining weight, and a distorted perception of body image.