Multiple Choice
According to the standard model,
A) the four forces of nature existed from the moment of the Big Bang.
B) energy in the form of radiation still dominates in the universe.
C) the four forces of nature were initially unified into a single force.
D) stable atomic nuclei formed in less than 0.01 s.
E) the universe was initially very cold and dense.
Correct Answer:

Verified
Correct Answer:
Verified
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