According to the Theory That Active Galactic Nuclei Are Powered

question 83

Multiple Choice

According to the theory that active galactic nuclei are powered by supermassive black holes, the energy released as light comes from ________.

• A) gravitational potential energy released by matter that is falling toward the black hole
• B) nuclear fusion in the accretion disk surrounding the black hole
• C) matter-antimatter annihilation occurring just outside the event horizon of the black hole
• D) jets emerging from the accretion disk

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Definitions:

Community Health

The study and improvement of health within a particular geographic area or group of people.

Playground

An outdoor area provided for children to play, typically equipped with recreational structures like slides and swings.

Epidemics

An outbreak of a disease that spreads rapidly and widely among the population in a specific area or community.

Community Health Nursing

A field of nursing that focuses on the health care of individuals, families, and groups within a community, aiming to improve the overall health and wellbeing of populations.