Doppler-Shift Observations of a Spectroscopic Binary Star Can Enable Astronomers

question 77

Multiple Choice

Doppler-shift observations of a spectroscopic binary star can enable astronomers to calculate ____ of its individual stars.

• A) the masses
• B) the sizes
• C) both a and b
• D) neither a nor b

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Definitions:

Central

In the context of persuasive communication, refers to the route of persuasion that involves careful and thoughtful consideration of the arguments presented.

Judgment

The ability to make considered decisions or come to sensible conclusions.

Emotions

Complex psychological states involving thoughts, feelings, physiological changes, and behaviors in response to stimuli.

Thought

The mental process that involves an individual's conscious reflections, considerations, and ruminations.