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Author Question: _________________ galaxies are very luminous at X-ray and ultraviolet wavelengths and have broad ... (Read 94 times)

scienceeasy

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on: Jul 27, 2018
_________________ galaxies are very luminous at X-ray and ultraviolet wavelengths and have broad emission lines in their spectra.
 
  Fill in the blank(s) with correct word

Question 2

Star clusters are important to our study of the lives of high-mass versus low-mass stars because
 
  a. stars in each cluster all formed at about the same time all with the same mass.
  b. the Sun was once a member of a globular cluster.
  c. stars in each cluster all formed at about the same time but with differing masses.
  d. stars in each cluster all formed at different times with differing masses.
  e. All of the other choices are correct.


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peilian

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

Seyfert

Answer to Question 2

c


scienceeasy

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Reply 2 on: Jul 27, 2018
Excellent

mammy1697

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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