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Author Question: What is true of galaxies at the larger redshifts compared to ones nearby? A) They are mostly ... (Read 93 times)

magmichele12

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on: Jul 27, 2018
What is true of galaxies at the larger redshifts compared to ones nearby?
 
  A) They are mostly giants.
  B) They are redder.
  C) They appear smaller and more irregular.
  D) They are almost all ellipticals.
  E) They appear larger and more regular.

Question 2

What is the most accurate way to determine the distance to a nearby star?
 
  A) Hubble's law
  B) radar ranging
  C) stellar parallax
  D) Cepheid variables
  E) main-sequence fitting


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31809pancho

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

C

Answer to Question 2

C


magmichele12

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


31809pancho

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


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