How Do Astronomers Believe an Irregular Galaxy Forms

question 43

Multiple Choice

How do astronomers believe an irregular galaxy forms?

• A)Several regular galaxies of different sizes merge.
• B)They form when an elliptical and a spiral galaxy merge.
• C)They are regular galaxies that are distorted by the gravity field of a large nearby galaxy.
• D)They are two or more galaxies that have not completed their merger.
• E)They are young galaxies that have not yet developed a more regular form.

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