Which statements are true about galaxies, stars, and the universe? (more than one true answer by the way) 1. Stars come in diff

Which statements are true about galaxies, stars, and the universe? (more than one true answer by the way)

1. Stars come in different shapes, including elliptical, spiral, and irregular.
2. One light year is equal to the distance light travels in one year.
3. Galaxies are made of gas, dust, and billions of stars.
4. The Sun is a star in the Milky Way Galaxy.
5. The Sun is located in the exact center of the Milky Way Galaxy.
6. Spiral galaxies only contain spiral stars and elliptical galaxies only contain elliptical stars.
7. The Milky Way is spiral-shaped.