Chemistry, 16.06.2020 19:57 s0cial0bessi0n
How has the expansion of the universe affected the cosmic microwave background radiation?
A. It has caused it to red-shift.
B. It has caused it to blue shift.
C. It has caused it to cool.
D. It has caused it to heat up.
Answers: 2
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How has the expansion of the universe affected the cosmic microwave background radiation?
A. It has...
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