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The unit light-year is a measure of A. time. B. temperature. C. brightness. D. distance.
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3 votes
The unit light-year is a measure of

A. time.
B. temperature.
C. brightness.
D. distance.

User CyberMessiah
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2 Answers

2 votes
the unit light year is a measure of distance.
User Peter Aylett
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6.9k points
4 votes
One light-year is the distance that light travels in vacuum
in one year. It's a unit of distance.
User Umut Tabak
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6.6k points
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