The Possible Presence of a Supermassive Black Hole at the Center

question 45

Multiple Choice

The possible presence of a supermassive black hole at the center of the Milky Way Galaxy has been deduced from:

• A) gravitational radiation emitted by stars as they are swallowed by the black hole.
• B) powerful magnetic fields in the huge filaments arching away from (or toward) the center.
• C) the number of globular clusters that concentrate toward the galactic center.
• D) the very high orbital speed of ionized gas clouds close to the galactic center.

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Definitions:

Political Beliefs

Individual or collective ideas and opinions about how government should operate and how social issues should be addressed.

Marital Stability

Refers to the endurance and quality of the marriage relationship, usually indicating low levels of conflict and high levels of commitment between partners.

Marital Infidelity

is an act of being unfaithful to a spouse or partner by engaging in romantic or sexual relationships with others.

Marital Opportunities

The chances or prospects available for individuals to get married, often influenced by societal norms, personal choices, and demographic factors.