Snow, Causes, Types & Effects

Snow, the solid form of water that crystallizes in the atmosphere and, falling to the Earth, covers, permanently or temporarily, about 23 percent of the Earth’s surface. A brief treatment of snow follows. For full treatment, see climate: Snow and sleet. Snow falls at sea level poleward of latitude

The link between heart attacks and shoveling snow

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Snow, Causes, Types & Effects

Science of Snow National Snow and Ice Data Center

Yellow Snow Causes and Risks (And Other Snow Colors)

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Snow National Snow and Ice Data Center

Burn and Reconstructive Centers of America - Did you know there are three types of UV rays? Ultraviolet A rays (UVA) • The atmosphere does little to shield these rays—most UVA radiation