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Author Question: Both protons and neutrons (and their anti-particles) froze out: A) after 10-43 seconds, at the ... (Read 21 times)

ENagel

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Both protons and neutrons (and their anti-particles) froze out:
 
  A) after 10-43 seconds, at the Planck Era.
  B) at 1032 K, at the end of the Inflationary Era.
  C) at 1013 K, about .0001 seconds after the Big Bang.
  D) after about a minute of expansion.
  E) about 50,000 years after the Big Bang.

Question 2

Motions of objects near our Galaxy's core suggest the central black hole is about 3.7 billion solar masses.
 
  Indicate whether the statement is true or false



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EAN94

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Answer to Question 1

C

Answer to Question 2

FALSE




ENagel

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Reply 2 on: Jul 27, 2018
Wow, this really help


milbourne11

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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