For Gravitational Lensing of a Distant Quasar to Occur, the Galaxy

question 22

Multiple Choice

For gravitational lensing of a distant quasar to occur, the galaxy producing the lensing must

• A) be rotating rapidly to produce the requisite curvature of space to bend the light beam.
• B) be almost perfectly placed on a line between Earth and the quasar.
• C) contain a supermassive black hole at its center.
• D) be a dwarf galaxy; otherwise the quasar's light cannot pass through it and reach Earth.

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Definitions:

Ecological Factors

Elements within the environment, including both biotic (living) and abiotic (non-living) components, that affect organisms and ecosystem processes.

Salient Systems

Key or prominent systems that significantly impact or influence a specific context or environment.

Client's Problem

The specific issue, difficulty, or challenge that a person seeks help for from a professional, such as a social worker or counselor.

Motivational Congruence

Motivational Congruence is the alignment between an individual's goals, values, or desires and their actions or behaviors, facilitating a sense of purpose and satisfaction.