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Which of the following is the best description of a light-year?
A. A light-year tells us how long it would take light to reach us.
B. A light-year is a way of measuring time.
C. A light-year is a unit of distance.
D. A light-year is equal to about 100,000 miles.


Answer Is C

Respuesta :

hollielunamy2pups

Answer:

C

Explanation:
The answer is c a light years is a unit of distance

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