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Author Question: Free protons and neutrons are spewed throughout the atmosphere by A) nitrogen decay. B) carbon ... (Read 29 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
Great answer, keep it coming :)

sarah_brady415

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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