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liq [111]
3 years ago
13

What is a light-year?

Biology
2 answers:
Citrus2011 [14]3 years ago
8 0

Answer: A light year is a unit of astronomical distance used to measure the distance light travels in one year.

Irina18 [472]3 years ago
7 0

Answer:

light year is a unit of astronomical distance equivalent to the distance that light travels in one year, which is 9.4607 ×10^12 km (nearly 6 million million miles).

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