Hearing Is Expressed in Decibels,or Units of Loudness

question 7

Multiple Choice

Hearing is expressed in decibels,or units of loudness. In decibels the softest sound a normal ear can hear is:

• A)0.
• B)10.
• C)40 to 50.
• D)100.

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Definitions:

Withdrawal

The process or symptoms experienced when ceasing or reducing intake of a psychoactive substance to which one has become addicted.

Addiction

A psychological and physical dependency on substances or behaviors, characterized by compulsive engagement despite adverse consequences.

Abuse

The mistreatment of a person or entity, often resulting in harm or suffering, which can be physical, emotional, sexual, or psychological.

Moral Model

A framework that attributes an individual's problems or behaviors to a lack of moral strength or ethical values.