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If a Fire Burned a Large Part of a Medieval

Question 36

Multiple Choice

If a fire burned a large part of a medieval city 1000 years ago, approximately how far out in space has some of that light now reached? (Note to instructors: This question must be modified yearly.)


A) 1000 × (3 × 108) m = 6.04 × 1011 m
B) 1000 au
C) 1000 ly
D) 1000 pc

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