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If We Use 1 Millimeter to Represent 1 Light-Year,how Large

Question 17

Multiple Choice

If we use 1 millimeter to represent 1 light-year,how large in diameter is the Milky Way Galaxy?

A) 100 millimeters
B) 100 meters
C) 1 kilometer
D) 100 kilometers
E) 1 million millimeters

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