A Snowball That Rolls Down a Hill,gradually Gaining More and More

question 30

Multiple Choice

A snowball that rolls down a hill,gradually gaining more and more mass and rolling faster and faster as it continues,would be an example of a(n)

• A)positive feedback system.
• B)negative feedback system.
• C)open system.
• D)closed system.

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Definitions:

Hypervigilance

Describes an enhanced state of sensory sensitivity accompanied by an exaggerated intensity of behaviors whose purpose is to detect threats.

Observational Learning

A learning process where individuals acquire new behaviors, skills, or attitudes through watching others.

Electric Shock

A sudden discharge of electricity through a part of the body, causing injury or physiological disruption.

Fear

An unpleasant emotion caused by the belief that someone or something is dangerous, likely to cause pain, or a threat.