Question

1. choose e for elliptical galaxy, i for irregular galaxy, or s for spiral galaxy.

the most common galaxy shape
an odd shape such as a ring or toothpick
oval
the milky way galaxy
usually an older and larger galaxy
may have a band of stars that looks like a bar
might result when the milky way and andromeda galaxles collide and merge

Explanation:

To solve this, we match each description to the correct galaxy type (E for Elliptical, I for Irregular, S for Spiral):

1. "the most common galaxy shape" → Spiral (S) galaxies are the most common.
2. "an odd shape such as a ring or toothpick" → Irregular (I) galaxies have no regular shape.
3. "oval" → Elliptical (E) galaxies are oval/elliptical.
4. "the Milky Way galaxy" → The Milky Way is a Spiral (S) galaxy.
5. "usually an older and larger galaxy" → Elliptical (E) galaxies are often older/larger.
6. "may have a band of stars that looks like a bar" → Spiral (S, specifically barred spiral) galaxies can have bar - shaped star bands.
7. "might result when the Milky Way and Andromeda galaxies collide and merge" → A collision/merge of two spiral galaxies (Milky Way and Andromeda are spiral) would likely form an Elliptical (E) galaxy.

Answer:

s:

1. S
2. I
3. E
4. S
5. E
6. S
7. E