Question
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
none of these
coronal X-ray emission
21 cm emission
molecular CO emission
Answers
the mad man
Why don't you know? The answer is in the lectures
karl kent
I have used these answers once in a cosmology quiz and it resulted in a wrong embarrassment.
Anonymous
21 cm emission