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Q14: According to the Big Bang theory, how
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Q35: What is an accretion disk?<br>A)any flattened disk
Q40: Why do we call dark matter "dark"?<br>A)It
Q66: Hubble's galaxy classification diagram (the "tuning fork").<br>A)relates
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Q84: Which of the following are candidates for
Q107: The Crab Pulsar is pulsing in visible
Q127: Which statement below correctly describes the relationship
Q133: At midnight it is sometimes possible to