Which of These Statements About Galaxy Clusters Is True

question 40

Multiple Choice

Which of these statements about galaxy clusters is true?

• A) Galaxy clusters do not require dark matter in order to form.
• B) Galaxy clusters are the largest structures in the universe.
• C) Small galaxy clusters form first, then merge together to form larger galaxy clusters.
• D) Galaxy clusters are evenly distributed throughout the universe.
• E) There are such large distances between galaxy clusters that they never actually run into each other.

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