CO observations of the galaxy reveal
A)the location of dense neutral hydrogen clouds.
B)the location of population II stars.
C)the location of population I stars.
D)the location of the galactic corona.
E)the location of giant molecular clouds.

Question

Quizplus · Accepted Answer

CO (carbon monoxide) observations are used to detect giant molecular clouds, which are regions of dense gas and dust where star formation occurs. Therefore, option E is the best choice.

CO Observations of the Galaxy Reveal