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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 40 times)

RYAN BANYAN

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

TRUE

Answer to Question 2

A


RYAN BANYAN

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Reply #2 on: Jul 27, 2018
Thanks


aloop

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Reply #3 on: Jul 27, 2018
Welcome :)


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