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Open and Globular Clusters
Grade Level
Astronomy
AST.221 Open and Globular Clusters
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Which set of evidence best identifies an open cluster?
A
Loose shape, halo location, very low metallicity, and ancient stars
B
Dense spherical shape, disk location, low metallicity, and Population II stars
C
Dense spherical shape, halo location, low metallicity, and Population II stars
D
Loose shape, disk location, near-solar metallicity, and many Population I stars
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