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Author Question: Why are galaxies in the blue cloud blue? A) They contain hot, young stars that signify active ... (Read 61 times)

joe

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on: Jul 27, 2018
Why are galaxies in the blue cloud blue?
 
  A) They contain hot, young stars that signify active star formation.
  B) They are moving slower than stars in the red cloud.
  C) They contain lots of dust that cause the bluish color.
  D) They contain cold, dying stars that are fading to black.

Question 2

Genetic studies indicate that every living organism on Earth today shares a common ancestor.
 
  Indicate whether the statement is true or false


daiying98

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

A

Answer to Question 2

TRUE


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