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Author Question: Ionized helium lines are found in both type B and O stars. Indicate whether the statement is true ... (Read 56 times)

LaDunn

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on: Jul 27, 2018
Ionized helium lines are found in both type B and O stars.
 
  Indicate whether the statement is true or false

Question 2

The galaxies that reveal their motion through the intergalactic medium are called ________.
 
  Fill in the blank(s) with correct word


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Jsherida

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

FALSE

Answer to Question 2

head-tail radio galaxies


LaDunn

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Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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