Question

in the milky way galaxy, older, redder stars are generally found in the and younger, bluer stars are generally found in the. spiral arms halo

Explanation:

In the Milky - Way Galaxy, older, redder stars are typically in the halo as it is an older structure. Younger, bluer stars are formed from the available gas and dust in the spiral arms, so they are generally found there.

Answer:

Older, redder stars: halo; Younger, bluer stars: spiral arms