A Bar Graph

question 48

Multiple Choice

A bar graph:

• A)is useful when showing what has happened over time.
• B)may be shown by vertical bars to illustrate the comparative sizes of different observations.
• C)is useful when the true direction of causality between two variables is reversed.
• D)shows the percentages of a total amount that can be attributed to various components.

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Definitions:

Depression

A mental health disorder characterized by persistent feelings of sadness, loss of interest in activities, and can significantly impair daily functioning.

Mesolimbic Dopamine Pathway

A key pathway in the brain associated with the reward system, playing significant roles in motivation, pleasure, and reinforcement.

Abused Drugs

Substances whose use is deemed harmful or subject to legal restrictions, often leading to addiction and negative health consequences.

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, responsible for processing and sending out information.