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Author Question: Why is the number of galaxies in the Local Group uncertain? What will be an ideal ... (Read 104 times)

tichca

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on: Jul 27, 2018
Why is the number of galaxies in the Local Group uncertain?
 
  What will be an ideal response?

Question 2

Stars with 0.4-4 solar masses swell into giants when hydrogen is exhausted in their centers.
 
  a. True
  b. False
  Indicate whether the statement is true or false


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kbennett34

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

The total number of galaxies in the Local Group is uncertain because some galaxies lie in the plane of the Milky Way Galaxy and are difficult to detect.

Answer to Question 2

True


tichca

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


kbennett34

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


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