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Author Question: Free protons and neutrons are spewed throughout the atmosphere by A) nitrogen decay. B) carbon ... (Read 77 times)

asan beg

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on: Jul 29, 2018
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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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


asan beg

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Reply 2 on: Jul 29, 2018
:D TYSM

bimper21

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Reply 3 on: Yesterday
Gracias!

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