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Author Question: Dark energy accounts for about 70 of the critical density of the Universe. a. True b. False ... (Read 83 times)

Destiiny22

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on: Jul 27, 2018
Dark energy accounts for about 70 of the critical density of the Universe.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

Which two elements are most abundant within the Sun?
 
  a. hydrogen and carbon
  b. helium and nitrogen
 c. helium and carbon
 d. hydrogen and oxygen
  e. hydrogen and helium


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bigcheese9

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

True

Answer to Question 2

e


Destiiny22

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

juliaf

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Reply 3 on: Yesterday
Gracias!

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