Light to travel from the sun to the earth
The average distance among the sun and the earth is around 1.5 x 10^8 km. Determine how long does it takes for the light to travel from the sun to the earth?
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For the following, answer the question and give a short explanation of your reasoning.
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
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