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Author Question: In general, the more massive the star, the ________ its lifetime. Fill in the blank(s) with ... (Read 74 times)

stock

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on: Jul 27, 2018
In general, the more massive the star, the ________ its lifetime.
 
  Fill in the blank(s) with correct word

Question 2

Because almost all galaxies show redshifted spectra, we know that
 
  A) the sky must be dark at night.
  B) the universe is expanding.
  C) our understanding of redshift is wrong.
  D) we must be at the center of the universe.
  E) the universe is closed.


strudel15

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

shorter.

Answer to Question 2

B


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stock

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Reply #2 on: Jul 27, 2018
Thank you!


strudel15

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Reply #3 on: Jul 27, 2018
Always glad to help...


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