Question

two types of spiral galaxies exist. a normal spiral galaxy is one kind. which phrase best describes the second type of spiral galaxy? is football - shaped is irregularly shaped has arms that start close to the center has a bar through the middle from which arms extend

Explanation:

There are normal and barred spiral galaxies. Barred ones have a bar - like structure with arms extending from it.

Answer:

has a bar through the middle from which arms extend