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Author Question: Nearly all the elements found in nature were formed inside stars, EXCEPT for A) carbon and ... (Read 44 times)

robinn137

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on: Jul 27, 2018
Nearly all the elements found in nature were formed inside stars, EXCEPT for
 
  A) carbon and silicon.
  B) hydrogen and helium.
  C) helium and carbon.
  D) silver and technetium.
  E) uranium and radium.

Question 2

How many arcseconds are in 1?
 
  A) 60
  B) 360
  C) 3,600
  D) 100
  E) 10,000


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Sammyo

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


robinn137

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

Viet Thy

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Reply 3 on: Yesterday
:D TYSM

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