How Do Astronomers Believe an Irregular Galaxy Forms

question 53

Multiple Choice

How do astronomers believe an irregular galaxy forms?

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

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