Question

question 10 of 15 match each galaxy to its description. irregular galaxy spiral galaxy elliptical galaxy the milky way is one contains mostly older stars contains mostly young stars

Explanation:

Irregular galaxies have no defined shape and often contain a mix of young and old stars. Spiral galaxies, like the Milky - Way, have a distinct spiral structure and contain a mix of young and old stars. Elliptical galaxies are smooth and rounded and contain mostly older stars.

Answer:

irregular galaxy: contains mostly young stars
spiral galaxy: the Milky Way is one
elliptical galaxy: contains mostly older stars