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Author Question: The age of the universe is estimated by the:a. temperature of the universal background radiation. ... (Read 187 times)

tatyanajohnson

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on: Jul 15, 2018

The age of the universe is estimated by the:a.
   temperature of the universal background radiation.
  b. age of comets formed in interstellar space.
  c. rate at which galaxies are moving away from one another.
  d. age of subatomic particles as determined by radioactive decay.
  e. age of the sun.



Question 2

The Big Bang took place approximately ____ years ago.
  a. 140 billion
  b. 40 billion
  c. 14 billion
  d. 14 million
  e. 4,000



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samiel-sayed

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Reply #1 on: Jul 15, 2018
Answer to Question 1

C

Answer to Question 2

C


tatyanajohnson

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Reply 2 on: Jul 15, 2018
Gracias!

parker125

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Reply 3 on: Yesterday
Excellent

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