Which of the Following Is Not a Piece of Evidence

question 48

Multiple Choice

Which of the following is not a piece of evidence supporting the conclusion that active galactic nuclei are powered by accretion disks around supermassive black holes?

• A)Observed radiation from the galactic center varies significantly in brightness in times as short as a few days.
• B)Infrared observations show that many stars are forming near the centers of active galaxies.
• C)Radio observations sometimes show long jets of material extending millions of light-years out from the galactic center.
• D)The total amount of radiation coming from the galactic center is,in some cases,comparable to the amount of radiation put out by 10 billion or more ordinary stars.
• E)Spectral lines from the galactic center indicate that clouds of gas are orbiting a central object at very high speed.

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Definitions:

Risk Taking

The act of engaging in activities or decisions that involve uncertainty and potential loss, with the expectation of achieving gains or benefits.

Managing Diversity

The practice of acknowledging, understanding, accepting, and valuing differences among people with respect to age, class, ethnicity, gender, physical and mental ability, race, sexual orientation, spiritual practice, and public assistance status.

Full Utilization

The practice of using all resources or capacity to the maximum extent possible, aiming for efficiency and minimizing waste.

Human Resources

The department within an organization that handles all aspects related to its employees, including recruitment, training, compensation, and employee relations.