Mathematics, 10.03.2021 08:30 cathydaves

Which of the following correctly describes a light-year and why scientists use it? A light-year is the distance light travels in one year and is used to measure very small distances.

A light-year is the distance light travels in one year and is used to measure very large distances.

A light-year is the time it takes light to travel from the Sun to Earth and is used to measure very small distances.

A light-year is the time it takes light to travel from the Sun to Earth and is used to measure very large distances.

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Which of the following correctly describes a light-year and why scientists use it? A light-year is...