How Does the Study of Quasars Reveal Information of the History

question 112

Multiple Choice

How does the study of quasars reveal information of the history of the universe?

• A) Typical quasars are very distant so we can view how galaxy evolution occurred in the past.
• B) Quasars contain stars of all ages.
• C) Quasars typically act as host galaxies for gravitational lensing.
• D) Quasars generate their energy in very small volumes of space

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