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Author Question: Free protons and neutrons are spewed throughout the atmosphere by A) nitrogen decay. B) carbon ... (Read 79 times)

asan beg

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Free protons and neutrons are spewed throughout the atmosphere by
 
  A) nitrogen decay.
  B) carbon decay.
  C) the bombardment of cosmic rays upon atoms.
  D) all of the above
  E) none of the above

Question 2

The most abundant element in the universe
 
  A) hydrogen.
  B) helium.
  C) lead.
  D) uranium.



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kardosa007

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Answer to Question 1

Answer: C

Answer to Question 2

Answer: A




asan beg

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Reply 2 on: Jul 29, 2018
Wow, this really help


juliaf

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Reply 3 on: Yesterday
:D TYSM

 

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