Which of These Objects Are Used as Standard Candles for Distance

question 46

Multiple Choice

Which of these objects are used as standard candles for distance measurement to distant galaxies?

• A) globular clusters
• B) hot white dwarf stars
• C) supernova explosions
• D) elliptical galaxies

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Definitions:

People-centered

An approach or strategy that prioritizes the well-being, development, and involvement of individuals within an organization or society.

Jeffrey Pfeffer

A renowned professor of organizational behavior known for his extensive research and contributions in the fields of business management and human resources.

Proactive

Taking initiative by acting in advance of a future situation, rather than just reacting.

Reactive

A response or behavior that occurs as a direct result of stimuli or situations, often implying a lack of proactive planning or initiative.