An Isolated Black Hole in Empty Intergalactic Space Would Be

question 56

Multiple Choice

An isolated black hole in empty intergalactic space would be difficult to detect because

• A) there would be no stars behind it whose light would be affected by gravitational lensing.
• B) it could not emit light from inside its event horizon.
• C) no companion stars would be affected by its gravitational field.
• D) no matter would be falling into it to create an X-ray-emitting accretion disk.
• E) all of the above.

---

Definitions:

Longtime Marriage

A marital union that has lasted for a considerable period, typically reflecting a strong bond and shared experiences between partners.

Shared Laughter

A social and bonding experience that involves two or more people laughing together, which can strengthen relationships and enhance group cohesion.

Cooperation

The process or action of working together towards common goals or mutual benefits.

U-Shaped Curve

A graphical representation showing a relationship where both low and high values of a variable are associated with high values of another.