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Question
In 1992, COBE observations revealedA) that the universe had less than the critical density, so was open.
B) the microwave background radiation is not isotropic, but centered on Virgo.
C) the dark matter in the universe is normal (baryonic), so the universe is closed.
D) there are small ripples in the microwave background, the seeds of galaxies.
E) the existence of dark energy.
Answer
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