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Author Question: Which element is the dead end for cores of the most massive stars? A) lead B) oxygen C) uranium ... (Read 60 times)

jc611

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on: Jul 27, 2018
Which element is the dead end for cores of the most massive stars?
 
  A) lead B) oxygen C) uranium D) hydrogen E) iron

Question 2

Early in the history of the universe, the universe was
 
  A) colder.
  B) the same temperature it is now.
  C) hotter.


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cuttiesgirl16

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

E

Answer to Question 2

C


jc611

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Reply 2 on: Jul 27, 2018
Excellent

skipfourms123

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Reply 3 on: Yesterday
Gracias!

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