Match the terms to the appropriate blank in the sentences. our sun belongs to the of the milky way galaxy. the globular cluster m13 belongs to the of the milky way galaxy. a(n) contains hot, ionized gas but very little cool gas or dust. the milky way is a(n) galaxy. the type of galaxy known as a(n) was more common in the universe 10 billion years ago.

1.disc component

2.Spheroidal component

3.Elliptical galaxy

4.Irregular galaxy

N.B the numbering coincides with the dashes

Explanation:

Our sun belong to the disc component of the milky way galaxy. The globular cluster M13 belongs to the spheroidal component of the Milky Way Galaxy. A(n) elliptical galaxy contains hot, ionized gas but very little cool gas or dust.

The Milky Way is a(n)

spiral galaxy

The type of galaxy known as a(n) Irregular galaxy was more common in the universe 10 billion years ago.

it means there are 3 atoms of oxygen

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a