Most of the Mass of a Galaxy Is Contained in the

question 6

Multiple Choice

Most of the mass of a galaxy is contained in the

• A) massive O and B stars in the galaxy.
• B) neutral hydrogen gas H I regions of the galaxy.
• C) ionized hydrogen gas H II regions of the galaxy.
• D) dark matter halo of the galaxy.
• E) disk ofstars in the galaxy.

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Definitions:

Different Generations

Different generations refer to the distinct groups within a population divided by age, often having unique cultural, social, and technological influences and experiences.

Fitness Level

A measure of one's physical health and abilities, often determined by factors such as strength, endurance, flexibility, and body composition.

Living Arrangement

The configuration of one's household, including who one lives with and the nature of those relationships.

Residential Community

A geographic area where people live close to one another and share common spaces or amenities, often governed by specific rules or associations.