Subject: What percent age of natural sunlight is UV rays?
Date: Tue Jun 21 22:54:46 2005
Posted by MaryLou
Grade level: grad (non-science)
School: No school entered.
City: Mount Airy State/Province: MD
Area of science: Environment
A tanning salon advertises only 2% UV from their lamps. How does that compare
to laying in direct natural sunlight? What percent UV are we exposed to then?
Re: What percent age of natural sunlight is UV rays?
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