What Is a Galactic Halo

question 367

Multiple Choice

What is a galactic halo?

• A) a system of arcs and other gas clouds surrounding a galactic nucleus
• B) a system of satellite galaxies surrounding the Milky Way Galaxy
• C) a spherical distribution of stars and globular clusters centered on a nuclear bulge
• D) a large disk of stars and molecular clouds extending outward from a nuclear bulge

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Definitions:

Abnormalities

Deviations from the normal morphology, physiology, or behavior in organisms, often indicating a disorder or disease.

Cerebellum

A region of the brain that plays an important role in motor control, balance, and coordination.

Difficulties

Challenges or obstacles that make tasks hard to accomplish.

Activities

Tasks, actions, or operations that people engage in, often for enjoyment, learning, or achieving a goal.