Which of the Following Statements Is Typically True of Galaxy

question 8

Multiple Choice

Which of the following statements is typically true of galaxy clusters?

• A) Most of their galaxies are large and bright.
• B) The fraction of spiral galaxies increases toward the outskirts of clusters.
• C) The pressure of their hot intracluster medium supports the galaxies against falling toward the center.
• D) Most of their galaxies have ongoing star formation.

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