When used as directed with other sun protection measures, broad spectrum sunscreen with an SPF of 15 or higher helps prevent sunburn and reduces the risk of early skin aging and skin cancer (melanoma and squamous cell carcinomas) associated with UV radiation. hope this helped lower the answers
The difference is in <span>the presence of a carbon atom
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Ethanol is a fuel produced by fermenting crops
Because the rays of the light might reflect and crack the lens
Yes the weaker it is the more easy it is to prey on