The Disk of Our Galaxy Consists of

question 35

Multiple Choice

The disk of our galaxy consists of

• A)the nine known planets.
• B)only stars.
• C)stars, dust, and gas.
• D)quasars.
• E)only black holes.

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Definitions:

Hunger

The physical sensation or condition caused by the need or desire to eat food.

Satiety

A feeling of fullness and satisfaction that signals the body to stop eating, often regulated by hormonal signals responding to food intake.

Disease-avoidance Mechanism

Psychological and physiological responses aimed at preventing infection or illness by avoiding pathogens or unhealthy environments.

Evolutionary Theorists

Researchers or intellectuals who study and explain how evolutionary processes, such as natural selection, affect the development of species, behaviors, and social structures.