Many Disk Galaxies, Such as Andromeda and the Milky Way

question 35

Multiple Choice

Many disk galaxies, such as Andromeda and the Milky Way, are thought to have extended halos of dark matter because the disk circular orbital speed is observed to ____________ increasing distances from the disk center.

• A)stay constant with
• B)decrease with
• C)be totally absent at

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Definitions:

Communication Issues

Challenges or problems encountered in the exchange of information between individuals or groups.

Basic Communication Conventions

Fundamental rules and norms that guide the process of exchanging information effectively and appropriately.

Giving Opinions

The act of expressing personal beliefs, feelings, or thoughts on a subject or topic.

Vague Impressions

Refers to unclear or imprecise perceptions or concepts that lack distinct details.