1) What is blue light??? a) A light from electronics. b) A light from the sun. c) None of the above. 2) Where does blue light come from?? a) TV’s b) Light bulbs c) Electronics 3) Can you prevent blue light from harming you?? a) Yes b) No 4) How long does it take for blue light wear off before you go to sleep?? a) 90 min  b) 10 min c) 25 min 5) Is blue light good for you?? a) NO!!!!!!!! b) Yes

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