Which of these is NOT typical of the Galaxy's spiral arms?
A)hot, young blue Population I stars
B)emission nebulae like M42
C)O and B stars
D)open clusters
E)Population II giants like orange Arcturus

Question

Quizplus · Accepted Answer

Population II giants like orange Arcturus are not typically found in the Galaxy's spiral arms. Population II stars tend to be older and have lower metallicity, and are therefore more commonly found in the Galaxy's halo or bulge. Population II giants like orange Arcturus are found in the halo and bulge regions of the galaxy, rather than in the spiral arms.

Which of These Is NOT Typical of the Galaxy's Spiral