elegacy19991 elegacy19991

19-02-2019
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Serious question, why is the sky blue while the air is clear? this doesn't make any sense at all. and yes I am serious.

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aaliyahmercier10 aaliyahmercier10

19-02-2019

A clear cloudless day-time sky is blue because molecules in the air scatter blue light from the sun more than they scatter red light. When we look towards the sun at sunset, we see red and orange colours because the blue light has been scattered out and away from the line of sight.

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