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Author Question: While ionized hydrogen glows bright red, neutral hydrogen is transparent visibly and best studied ... (Read 176 times)

jerry coleman

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on: Jul 27, 2018
While ionized hydrogen glows bright red, neutral hydrogen is transparent visibly and best studied with 21-cm radio waves.
 
  Indicate whether the statement is true or false

Question 2

With respect to heavy elements, the stars of the Halo are ________ in metals.
 
  Fill in the blank(s) with correct word


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AaaA

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

TRUE

Answer to Question 2

poor


jerry coleman

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Reply #2 on: Jul 27, 2018
Thank you!


AaaA

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Reply #3 on: Jul 27, 2018
Always glad to help...


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