You observe a spiral galaxy with a large central bulge and tightly wrapped arms. It would be classified an:

A) Sc.
B) Sb.
C) Sa.
D) SO.
E) E7.


C

Physics & Space Science

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What will be an ideal response?

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Electric potential, measured in volts, is the ratio of electric energy to the amount of electric

A) current. B) resistance. C) charge. D) voltage. E) none of the above

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