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Author Question: Far-ultraviolet rays have short wavelengths, low energies, and travel at the speed of sound. a. ... (Read 26 times)

genevieve1028

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on: Jul 27, 2018
Far-ultraviolet rays have short wavelengths, low energies, and travel at the speed of sound.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

We can find the masses and diameters of stars that are in eclipsing binary systems.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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JCABRERA33

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

False

Answer to Question 2

True


genevieve1028

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Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


JCABRERA33

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Reply #3 on: Jul 27, 2018
Great! Please up vote :D


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