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Astronomy
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Irregular and Dwarf Galaxies
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Astronomy
AST.229 Irregular and Dwarf Galaxies
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Compared with giant elliptical galaxies, many irregular galaxies have more cold gas. What does that gas help explain?
A
Their perfectly smooth red appearance.
B
Their ongoing, patchy star formation in scattered regions.
C
Their complete lack of any young stars.
D
Their inability to form any clusters or nebulae.
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