light year is a unit

I have a hard time getting this someone help me?Astronauts often use the unit light year to express intergalactic distances. If
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2. asked by Kyle
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Which describes a light year?total amount of light energy Earth receives in a year the distances that light will travel in a
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2. asked by Ren
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A light year (speed of light 2.998x10^8 m/s) is the distance light travels in a year. How many meters are there in 1 light year?
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2. asked by Anonymous
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a light year is the distance light travels in one year. one light year is about 5.9x10^12 mi. If it takes light 3 months to
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2. asked by Elle
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Scientific Notation Unit Test11 of 1511 of 15 Items Question Light travels at an approximate rate of 1.9×105 mi./sec. There are
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A light-year is the distance that light travels in one year. Find the number of miles in a light-year if light travels 1.86 ×
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2. asked by larry
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Which statement accurately describes a light-year?It is the shape of a galaxy. It is the distance that light travels in a year.
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Unit 2: Star Composition Lab Portfolio18. How far away from Earth is Kapteyn's Star? * 1 point Captionless Image 38 light years
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Which statement accurately describes a light-year?It is the shape of a galaxy. It is the distance that light travels in a year.
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2. asked by 260219
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A light year is the distance that a light travels through a vacuum (space without matter) in one year. A light year is about
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2. asked by Maria
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