Question

which of the following is not typical of the galaxys spiral arms?
emission nebulae
o stars
young star clusters
globular clusters

Explanation:

• Emission nebulae are regions of ionized gas often found in spiral arms where star formation is active.
• O stars are massive, hot, and young stars that form in spiral arms.
• Young star clusters form in the gas - rich environments of spiral arms.
• Globular clusters are old, densely packed star clusters that are typically found in the halo of a galaxy, not in the spiral arms.

Answer:

globular clusters