Question: q , ( 2 2 ) What is needed to account for the formation of galaxies we see today? A . only normal matter is

q,(22) What is needed to account for the formation of galaxies we see today?
A. only normal matter is required
B. both hot and cold dark matter
C. hot dark matter
D. cold dark matter
q , ( 2 2 ) What is needed to account for the

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