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    Astronomy Study Set 1
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    Exam 22: The Origin of Structure
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    How Much of the Total Mass of the Universe Is
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How Much of the Total Mass of the Universe Is

Question 21

Question 21

Multiple Choice

How much of the total mass of the universe is made up of hot dark matter?


A) 5 percent
B) 25 percent
C) 45 percent
D) 90 percent

Correct Answer:

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