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Author Question: A(n) ________ is defined as a cataclysmic, explosive death of a star. A) supernova B) accretion ... (Read 83 times)

kfurse

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on: Jul 15, 2018
A(n) ________ is defined as a cataclysmic, explosive death of a star.
 
  A) supernova
  B) accretion
  C) planetesimal
  D) condensation

Question 2

Which of the following elements would have been the first to form after the formation of the universe?
 
  A) Lithium and carbon
  B) Helium and phosphorous
  C) Hydrogen and helium
  D) Iron and magnesium


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jonathanballen97

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Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C


kfurse

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Reply 2 on: Jul 15, 2018
Thanks for the timely response, appreciate it

diana chang

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Reply 3 on: Yesterday
Excellent

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