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If you're walking down the street talking on a cell phone on a Summer day without sun protection, there's no debate as to the relative danger of the UV and radi
by KMag 8y ago
If you're walking down the street talking on a cell phone on a Summer day without sun protection, there's no debate as to the relative danger of the UV and radio waves you're absorbing. The UV is vastly more dangerous.
- ams6110 8y agoYou need some amount of sunlight to help your body make vitamin D.