which of the following statements correctly summarize key differences between the disk and the halo? - Disk stars come in a broad range of masses and colors, while halo stars are mostly of low mass and red.
- Stars in the disk all orbit in the same direction and nearly the same plane, while halo stars have more randomly oriented orbits.
- Gas and dust are abundant in the disk but not in the halo.
Clusters of young stars are found only in the disk.