Question

Spectra Analysis of Different Galaxies
Galaxy Redshift Blueshift Expanding Universe Shrinking Universe
1 spiral ( ✔)
2 elliptical
3 peculiar
4 irregular

Answer 1

Galaxy 1: Spiral - Redshifted (✔)
Galaxy 2: Elliptical - Unknown (No information provided)
Galaxy 3: Peculiar - Unknown (No information provided)
Galaxy 4: Irregular - Unknown (No information provided)