Which of the Following Is a Feature of Seyfert Galaxies

question 85

Multiple Choice

Which of the following is a feature of Seyfert galaxies?

• A) They are more common in isolated galaxies than in close pairs of galaxies.
• B) They have spectra which show that gas in their cores is hot and moving quickly.
• C) They generally show redshifts greater than 6.
• D) They are elliptical and are among the largest galaxies.

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Definitions:

Integration

The process of combining or coordinating separate elements so as to provide a harmonious, interrelated whole, often used in contexts of neural and systems integration.

Propulsion

The act of driving or pushing forward, often referring to the mechanism that moves an object or vehicle.

Peristalsis

A series of wave-like muscle contractions that moves food through the digestive tract.

Mass Movement

Forcible peristaltic movement of short duration, occurring only three or four times a day, which moves the contents of the large intestine.