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Health effects of sunlight exposure. Exposing skin to the ultraviolet radiation in sunlight has both positive and negative health effects. On the positive side, exposure allows for the synthesis of vitamin D 3. Vitamin D has been suggested as having a wide range of positive health effects, which include strengthening bones [ 1] and possibly ...
Health threats from cosmic rays are the dangers posed by cosmic rays to astronauts on interplanetary missions or any missions that venture through the Van-Allen Belts or outside the Earth's magnetosphere. [ 1][ 2] They are one of the greatest barriers standing in the way of plans for interplanetary travel by crewed spacecraft, [ 3][ 4][ 5] but ...
Ray Combs. Raymond Neil Combs Jr. (April 3, 1956 – June 2, 1996) was an American stand-up comedian, actor and game show host. He began his professional career in the late 1970s. His popularity on the stand-up circuit led to him being signed as the second host of the game show Family Feud in its second run and first revival.
The truth is, most things aren't actually all that bad for you if you take them in moderation. Prepare to rejoice and check out the round-up gallery above for 10 supposedly bad things that are ...
Nuzzo says sleeping in a recliner chair changes your posture and how your internal organs are supported, which can eventually impact digestion. Poor circulation to the abdominal area for a long ...
1) The first hour of your shift feels like you're physically there, yet mentally in bed, making you feel sleep deprived. Photo: Getty. 2) Sitting for 8 hours a day has damaging effects on your ...
Cheat sheet in front of a juice box. A cheat sheet (also cheatsheet) or crib sheet is a concise set of notes used for quick reference. Cheat sheets were historically used by students without an instructor or teacher's knowledge to cheat on a test or exam. [ 1] In the context of higher education or vocational training, where rote memorization is ...
Mary Jane Kelly (c. 1863 – 9 November 1888), also known as Marie Jeanette Kelly, Fair Emma, Ginger, Dark Mary and Black Mary, is widely believed by scholars to have been the final victim of the notorious unidentified serial killer Jack the Ripper, who murdered at least five women in the Whitechapel and Spitalfields districts of London from late August to early November 1888.