contestada

Which describes a light-year?(1 point)

a year on a low-gravity planet like Mercury
a year on a low-gravity planet like Mercury

total amount of light energy Earth receives in a year
total amount of light energy Earth receives in a year

the distance that light will travel in a year in a vacuum
the distance that light will travel in a year in a vacuum

the time it takes light to travel between the sun and Earth

Respuesta :

sqdancefan

Answer:

  (c)  the distance that light will travel in a year in a vacuum

Explanation:

A "light-year" is a unit of distance: the distance light travels in a year. It is about 5.88 trillion miles, based on the speed of light in a vacuum.

Answer:

it's number 2 the distance that light will travel in a year in a vacuum

Otras preguntas