The Rotation Curve of a Galaxy Is a Plot of the Rotation

question 19

Multiple Choice

The rotation curve of a galaxy is a plot of the rotation speed as a function of the

• A) galaxy's luminosity.
• B) mass of the dark matter halo.
• C) brightness of the luminous matter in the galaxy.
• D) radius from the center.
• E) ages of star clusters.

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Definitions:

Admission Database

A comprehensive collection of information gathered about a patient upon admission to a healthcare facility, used to guide treatment and care.

Hearing Deficit

A reduction in the ability to perceive sounds, which can vary in severity and may impact communication and quality of life.

Conduct Interview

A method of gathering information by asking questions directly to individuals in a structured, semi-structured, or unstructured manner.

Patient's Room

A private or shared room in a hospital or healthcare facility where a patient is accommodated during their stay for medical care or treatment.