https://truelist.co/blog/average-screen-time-statistics/#:~:text=Generation%20Z%2C%20on%20average%2C%20spends,of%20screen%20time%20per%20day.




https://www.cati.ca/interested-in-auto-mechanic-training-here-are-3-little-known-facts-about-headlight-design/#:~:text=The%20First%20Headlights%20Were%20Acetylene,generator%2C%20to%20reflect%20light%20forward.
https://en.wikipedia.org/wiki/Afterimage


https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/floaters#:~:text=What%20are%20floaters%3F,a%20more%20serious%20eye%20condition.
https://www.psychologytools.com/resource/fight-or-flight-response/#:~:text=The%20fight%20or%20flight%20response,body%20to%20fight%20or%20flee.

https://www.nvisioncenters.com/eye-health/pinpoint-pupils/#:~:text=Pupils%20that%20are%20less%20than,a%20problem%20inside%20your%20eye.

https://en.wikipedia.org/wiki/Retinal_ganglion_cell#:~:text=9%20External%20links-,Function,about%20100%20rods%20and%20cones.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3016695/#:~:text=A%20delusion%20is%20a%20belief,or%20her%20level%20of%20intelligence.
https://www.kenhub.com/en/library/anatomy/blood-vessels-and-nerves-of-the-eye


https://skinresourcemd.com/blogs/skin-care-101/is-the-light-from-my-computer-screen-damaging-my-skin#:~:text=Generally%2C%20newer%20model%20computers%20feature,your%20skin%20with%20prolonged%20exposure.
https://en.wikipedia.org/wiki/Stun_grenade#:~:text=Stun%20grenades%20are%20designed%20to,it%20for%20approximately%20five%20seconds.
https://www.allaboutvision.com/sunglasses/how-to-tell-if-have-uv-protection/#:~:text=To%20be%20considered%20UV%2Dprotective,against%20UVA%20and%20UVB%20rays.

"https://www.glamot.com/blog/34895/all-about-hair-lightening-bleaching
https://www.healthline.com/health/beauty-skincare/sun-bleached-hair "



https://www.sciencealert.com/stunning-nasa-photo-captures-the-surreal-glow-of-lightning-and-moonlight#:~:text=Lightning%20strikes%20are%20typically%20hard,re%20usually%20covered%20by%20clouds.



https://www.pge.com/mybusiness/edusafety/systemworks/dcpp/nuclearfacts/#:~:text=A%20typical%20large%20nuclear%20energy,of%20uranium%20fuel%20each%20year.



https://www.nature.com/scitable/spotlight/solar-energy-8731061/#:~:text=Despite%20these%20and%20other%20advances,currently%20filled%20by%20solar%20energy.

https://guidetoiceland.is/nature-info/midnight-sun-in-iceland#:~:text=The%20bright%20nights%20last%20for,%2C%20July%2C%20or%20early%20August.
https://www.sleepfoundation.org/bedroom-environment/light-and-sleep#:~:text=In%20response%20to%20darkness%2C%20the,that%20this%20hormone%20facilitates%20sleep.




"https://web.extension.illinois.edu/world/energy.cfm#:~:text=One%20one%2Dbillionth%20of%20the,66%20percent%20back%20to%20space.
http://naturalhistory.si.edu/education/teaching-resources/life-science/early-life-earth-animal-origins#:~:text=With%20an%20environment%20devoid%20of,about%203.7%20billion%20years%20old. "




https://www.sheffield.ac.uk/news/astronomers-solve-60-year-mystery-quasars-most-powerful-objects-universe#:~:text=billion%20years'%20time-,Scientists%20have%20unlocked%20one%20of%20the%20biggest%20mysteries%20of%20quasars,size%20of%20our%20Solar%20System.