Relative to the Radio Signals Sent Out by a Spacecraft

question 47

Multiple Choice

Relative to the radio signals sent out by a spacecraft headed away from the earth, the signals that are received on the earth have

• A) a lower speed.
• B) a lower frequency.
• C) a shorter wavelength.
• D) all of these properties.

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Definitions:

Cognitive-behavioral

A psychotherapeutic approach that addresses dysfunctional emotions, behaviors, and cognitions through a goal-oriented, systematic process, often used in treating a wide range of disorders.

Avoidance Behaviors

Actions undertaken to escape from or prevent exposure to unpleasant or fear-inducing stimuli.

Social Anxiety

A chronic mental health condition characterized by an intense fear or dread of being judged or negatively evaluated in social or performance situations.

Group Therapy

A form of psychotherapy involving one or more therapists working with several people at the same time.