The rotation curve of a galaxy is important in determining the galaxy's ____.
A) mass
B) age
C) luminosity
D) type
E) diameter

Name: The rotation curve of a galaxy is important in determining the galaxy's ____. A) mass B) age C) luminosity D) type E) diameter
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Question

Quizplus · Accepted Answer

The rotation curve of a galaxy is crucial for determining its mass because it reflects the distribution of mass within the galaxy, including both visible and dark matter.

The Rotation Curve of a Galaxy Is Important in Determining