An Isolated Black Hole in Empty Intergalactic Space Would Be

question 137

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 it could bend or lens gravitationally
• 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

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Definitions:

Martin Luther King, Jr.

An iconic leader of the American civil rights movement, known for his advocacy for nonviolent resistance to achieve racial equality and his famous "I Have a Dream" speech.

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The 16th President of the United States, known for leading the country during the Civil War and emancipating slaves with the Emancipation Proclamation.

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A concept or standard that is continuously developing or changing toward a perceived perfection.

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Characterized by the presence or acceptance of multiple ethical theories, cultural norms, or viewpoints within a society.