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Author Question: Which one of these elements is normally the remnant of a supernova? A) hydrogen B) helium C) ... (Read 65 times)

asd123

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on: Jul 29, 2018
Which one of these elements is normally the remnant of a supernova?
 
  A) hydrogen
  B) helium
  C) silver
  D) none of these

Question 2

The gold in Uncle Harry's teeth fillings originated in
 
  A) the deep interior of the Earth.
  B) fusion processes that date back about 5.5 billion years.
  C) the Big Bang.
  D) stars that blew up eons ago.
  E) Fort Knox.


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jordangronback

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

Answer: C

Answer to Question 2

Answer: D


asd123

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Reply 2 on: Jul 29, 2018
Excellent

mammy1697

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Reply 3 on: Yesterday
Gracias!

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