Figure 18-12 (for the following questions) The Universe had a temperature of a few hundred million degrees K at approximately ____ after the big bang.
A) one second
B) one minute
C) one hour
D) one day
E) one year
Correct Answer:
Verified
Q21: The observed distribution of matter in the
Q22: The proper interpretation of a what a
Q23: In the very first phase after the
Q24: Q25: Einstein's mass-energy equivalence () is important to Q27: The microwave emission detected by Arno Penzias Q28: The cosmic microwave background radiation was emitted Q29: The main criterion for deciding between Universe Q30: Penzias and Wilson detected microwave radiation because Q31: Which statement about the behavior of Universe
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