The Primary Way That We Observe the Atomic Hydrogen That

question 78

Multiple Choice

The primary way that we observe the atomic hydrogen that makes up most of the interstellar gas in the Milky Way is with

• A)ground-based visible-light telescopes.
• B)space-based ultraviolet telescopes.
• C)X-ray telescopes.
• D)radio telescopes observing at a wavelength of 21 centimeters.

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Definitions:

Antisocial Personality Disorder

A mental health condition characterized by a long-term pattern of manipulating, exploiting, or violating the rights of others.

Obsessive-Compulsive Personality Disorder

A personality disorder characterized by a pervasive pattern of preoccupation with orderliness, perfectionism, and control, without the presence of true obsessions and compulsions found in OCD.

Traits

Relatively stable patterns of thought, feeling, or behavior that characterize an individual.

States

Temporary patterns of thought, feeling, or behavior.