| http://www.w3.org/ns/prov#value | - Now, assuming that you have a facial sunscreen, and a separate one that you use on the rest of the body including the neck and ears (which I do), we need to know how the total surface area of your face.I know you hate math, but don???t you dare pull this $@#% with me!The average human face is ~0.60 ft2.
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