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The general tendency is for galaxies to move away from each other, in other words, the Universe is expanding. Only in our "immediate neighborhood" will you also find some galaxies that move towards us.
Galaxies generally move away from one another.
To the best knowledge, there are an infinite number of galaxies, which means they don't have names!
billions
Universe is describing the galaxies. There are different galaxies and our galaxy is called Milky Way Galaxy. There are some other galaxies miles away from ours.
the two types of galaxies that are barred and normal would be irregular as my best guess
As best as we can tell, everything "has gravity" in the sense that it creates a gravitational field and interacts with other gravitational fields.This applies even to "massless" particles like photons, which have a relativistic mass even though they have zero rest mass.
what best describes asexual reproduction
which phase best describes a thesis
None of them. The best evidence is the redshift.
What best describes a model of a comet
Which best describes the "poverty syndrome":