The Mass of a Supermassive Black Hole Thought to Power

question 97

Multiple Choice

The mass of a supermassive black hole thought to power a typical bright active galactic nucleus is roughly .

• A)3 solar masses
• B)1 billion solar masses
• C)1 trillion solar masses
• D)10 solar masses

---

Definitions:

Encouraging

Offering support, confidence, or hope to someone in order to motivate or positively influence them.

Mixed

Typically refers to a combination or blend of different elements, qualities, or characteristics.

Twelve Steps

A set of guiding principles outlining a course of action for recovery from addiction, compulsion, or other behavioral problems, originated by Alcoholics Anonymous.

Alcohol-dependent

A condition characterized by a strong, often uncontrollable, desire to drink alcohol, leading to a physical and psychological dependence.