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Title: Why is the sky blue? Written by: duddy on Feb 25, 2013 (https://biology-forums.com/gallery/47/4_25_02_13_6_21_32.jpeg) (https://biology-forums.com/index.php?action=gallery;sa=view;id=11390) Comments: I always figured it was due to the chemicals found in the atmosphere that when activate by the sun's light, they would turn light blue. Written by: savio on Feb 25, 2013 |