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Which best describes cosmic microwave background radiation

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User HamGuy
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2 Answers

1 vote

Answer:

radiation from the big bang

Step-by-step explanation:

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User Nikkita
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The cosmic microwave background (CMB) is electromagnetic radiation as a remnant from an early stage of the universe in Big Bang cosmology. In older literature, the CMB is also variously known as cosmic microwave background radiation (CMBR) or "relic radiation"
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User Mark Wilden
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