Which of the Following Is Not True of Quasars

question 150

Multiple Choice

Which of the following is not true of quasars?

• A) Some quasars are more than a thousand times more luminous than the Milky Way.
• B) Quasars were more common in the past.
• C) The light produced by quasars comes from an accretion disk surrounding a supermassive black hole.
• D) Quasars are powered by the intense production of large numbers of stars that can only be sustained for a relatively short time.
• E) Some quasars can change their brightness on the timescale of hours.

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Definitions:

Facial-Feedback Hypothesis

The theory suggesting that facial expressions can influence emotional experiences.

Brain Recognize

Refers to the complex cognitive process by which the brain identifies, decodes, and interprets stimuli or information from the environment.

Facial Expressions

Movements of the facial muscles that convey emotions, intentions, or social information to others.

Emotional Experience

The complex state of feeling resulting from psychological interactions with one's environment, often involving physiological changes.