anaguzman anaguzman

30-05-2017
Biology

contestada

If a star is 100 light-years away from earth how long does it take for its light to reach the earth?
Select one:
a. 100 years
b. half the number of light-years so the answer is 50 years

Respuesta :

30-05-2017

The answer is A, because light-years just meant years

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parsonshan parsonshan

30-05-2017

I think it's A 100 years

Answer Link

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