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Which best describes cosmic microwave background radiation

User HamGuy
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2 Answers

1 vote

Answer:

radiation from the big bang

Step-by-step explanation:

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"
User Mark Wilden
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