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March 26, 2017

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Which type of emission closely traces the star-forming regions of a galaxy?
none of these
coronal X-ray emission
21 cm emission
molecular CO emission

  • Cosmology - ,

    Why don't you know? The answer is in the lectures

  • Cosmology - ,

    I have used these answers once in a cosmology quiz and it resulted in a wrong embarrassment.

  • Cosmology - ,

    21 cm emission

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