Question

Which kind of galaxy has arms of gas and dust?


sprial galaxy


elliptical galaxy


bar galaxy


irregular galaxy

Answer 1

Answer:

Spiral galaxies appear as flat, blue-white disks of stars, gas and dust with yellowish bulges in their centers. These galaxies are divided into two groups: normal spirals and barred spirals. In barred spirals, the bar of stars runs through the central bulge.

Explanation:

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Answer 2

Answer:

All of them

Explanation:

All of the types of galaxies have arms of gas and dust. But all these types have different shapes of arms and different sizes, otherwise all of them have arms of gas and dust.

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