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if today's uv index is,8 Erin will burn in 15 minutes without sunscreen. if erin puts on lotion with an sp of 25,how long will she be protected?
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Nov 27, 2017
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if today's uv index is,8 Erin will burn in 15 minutes without sunscreen. if erin puts on lotion with an sp of 25,how long will she be protected?
Mathematics
middle-school
Cristian Bregant
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Idk 24hr..I think not sure too
Unknownerror
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Nov 28, 2017
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Unknownerror
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24 hours i think i could be wrong
Tbrittoborges
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Dec 2, 2017
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