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Author Question: In which wavelengths have the births of new stars been best mapped recently? A) gamma rays B) ... (Read 87 times)

Mr. Wonderful

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on: Jul 27, 2018
In which wavelengths have the births of new stars been best mapped recently?
 
  A) gamma rays
  B) extreme ultraviolet
  C) infrared
  D) microwave
  E) radio

Question 2

Which of the following terms is given to a pair of stars that we can determine are orbiting each other only by measuring their periodic Doppler shifts?
 
  A) visual binary
  B) eclipsing binary
  C) spectroscopic binary
  D) double star
  E) none of the above


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Edwyer

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

C

Answer to Question 2

C


Mr. Wonderful

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Reply 2 on: Jul 27, 2018
Wow, this really help

sultansheikh

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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