Air Quality in Most U

question 163

Multiple Choice

Air quality in most U.S.cities has ____ since World War II.

• A)worsened
• B)improved
• C)remained unchanged
• D)improved slightly before a recent deterioration

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Definitions:

Bipolar I

A subtype of Bipolar Disorder marked by full manic episodes often interspersed with periods of depression.

Intense Anxiety

A heightened state of worry, fear, or dread, often with physical symptoms such as rapid heartbeat, sweating, or trembling, that disrupts normal functioning.

Depressive Disorders

A group of conditions characterized by persistent feelings of sadness and loss of interest that affect a person's ability to function effectively in daily life.

Major Depressive Disorder

A mental health disorder characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities, significantly affecting daily functioning.