If the Red Shifts of Quasars Arise from the Expansion

question 21

Multiple Choice

If the red shifts of quasars arise from the expansion of the universe yet they have brighter magnitudes than galaxies with the same red shifts, the quasar must be

• A) very small.
• B) within the Local Group.
• C) a single star with an extremely large mass.
• D) be moving toward Earth with a large radial velocity.
• E) emit a very large amount of energy per second.

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Involving or relating to the use of force or threats to compel someone to act in a certain way.

Political Strategy

The plan of action designed to achieve a particular goal in the realm of politics, often involving power dynamics and negotiation.

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Politicking Strategy

A plan or approach employed in navigating or influencing political landscapes or organizational politics for specific outcomes.