What Inflates the Lobes of a Radio Galaxy

question 85

Multiple Choice

What inflates the lobes of a radio galaxy?

• A)jets of excited gas flowing from the central galaxy
• B)jets of high energy sound waves flowing from the central galaxy
• C)a disk of ionized material that orbits very near a supermassive black hole
• D)dark clouds of very cold gas and dust

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Definitions:

Superstition

A belief or practice resulting from ignorance, fear of the unknown, trust in magic or chance, or a false conception of causation.

Social Norms

Shared, unspoken rules that govern behavior in society or among members of a particular group, influencing actions and attitudes.

Thomas Szasz

A psychiatrist known for his criticisms of psychiatry and the concept of mental illness.

Medical Model

A framework for explaining illness and disability in purely biological terms and focusing on diagnosis, treatment, and cure.