What Method Would Astronomers Use to Find the Distance to a Remote

question 5

Multiple Choice

What method would astronomers use to find the distance to a remote quasar?

• A) parallax
• B) Cepheid variables
• C) measuring the size of its dark matter halo
• D) finding the red?shift and using Hubble's Law
• E) the turnoff point of the main sequence on an H-R diagram

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Definitions:

Jung

A Swiss psychiatrist and psychoanalyst who founded analytical psychology, well-known for concepts such as the collective unconscious and archetypes.

Feeling

An emotional state or reaction, which can encompass physical sensations as well as moods and attitudes.

Inferiority

A feeling of being lower in status or quality than others, often leading to decreased self-esteem.

Adler

Alfred Adler, an Austrian medical doctor and psychotherapist, known for his contributions to psychology including the development of individual psychology and ideas about inferiority complex.