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Author Question: The first clue to the significance of quasars came from the discovery that some of these stars were ... (Read 26 times)

RYAN BANYAN

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The first clue to the significance of quasars came from the discovery that some of these stars were much stronger radio sources than any normal star.
 
  Indicate whether the statement is true or false

Question 2

Which star spends the longest time in the protostellar phase of life?
 
  A) a 1-solar-mass star
  B) a 2-solar-mass star
  C) a 3-solar-mass star
  D) a 4-solar-mass star
  E) a 5-solar-mass star



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aloop

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Answer to Question 1

TRUE

Answer to Question 2

A





 

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