Dark Matter Constitutes ________ of the Mass in Galaxy Clusters

question 97

Multiple Choice

Dark matter constitutes ________ of the mass in galaxy clusters, while the majority of non-dark matter mass is found in ________.

• A) the majority; supermassive black holes
• B) a minority; supermassive black holes
• C) a minority; cold gas
• D) the majority; hot gas
• E) none; old stars

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