What Affects the Average Orbital Speed of a Star in Our

question 103

Multiple Choice

What affects the average orbital speed of a star in our galaxy?

• A)the mass of the galaxy inside its orbit and the size of its orbit
• B)the star's mass and the mass of the galaxy
• C)the mass and age of the star
• D)the mass and age of the galaxy

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Definitions:

Therapy

The treatment of mental, emotional, or physical disorders through psychological techniques and interventions.

Spontaneous Remission

The unexpected improvement or cure of a disease that appears to happen on its own, without medical intervention.

Psychological Problems

Refer to mental health issues that affect mood, thinking, and behavior, often requiring clinical attention.

Therapy

Therapy refers to a range of treatments designed to relieve or heal disorders, often involving counseling or specific physical techniques.