sterc1elioncrys sterc1elioncrys

19-01-2017
Physics

contestada

The unit light-year is a measure of
a. temperature.
b. time.
c. distance.
d. brightness.

Respuesta :

Apocrophon Apocrophon

19-01-2017

A light-year is a unit of distance.

The definition of a light-year is the distance light travels in one year.

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omegafox831 omegafox831

19-01-2017

I believe the answer is C. People use light years to figure out how far a planet is from either us, the sun, or other planets.

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