Multiple Choice
To date,physicists have investigated the behavior of matter and energy at temperatures as high as those that existed in the universe as far back as ________ after the Big Bang.
A) 1 million years
B) 300,000 years
C) 300 years
D) 3 minutes
E) 10⁻¹⁰ second
Correct Answer:

Verified
Correct Answer:
Verified
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