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Author Question: Georges-Louis de Buffon was the first to propose that the Sun and planets formed when a large vortex ... (Read 10 times)

jman1234

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on: Jul 27, 2018
Georges-Louis de Buffon was the first to propose that the Sun and planets formed when a large vortex contracted and condensed.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

The luminosity class is assigned to a star by studying the absorption lines in the spectrum of the star.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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k.lashomb

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

False

Answer to Question 2

True


jman1234

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Reply 2 on: Jul 27, 2018
Excellent

pangili4

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Reply 3 on: Yesterday
Wow, this really help

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