Thus, the atmosphere blocks about 77% of the Sun's UV, almost entirely in the shorter UV wavelengths, when the Sun is highest in the sky (zenith). Of the ultraviolet radiation that reaches the Earth's surface, more than 95% is the longer wavelengths of UVA, with the small remainder UVB. There is essentially no UVC. The fraction of UVB which remains in UV light after passing through the atmosphere is heavily dependent on cloud cover and atmospheric conditions.
A marshmallow is a sugar based candy that, in its modern form, typically consists of sugar, water and gelatin whipped to a spongy consistency, molded into small cylindrical pieces, and coated with corn starch.Some marshmallow recipes call for eggs. marshmallow is a sugar based candy that, in its modern form, typically consists of sugar, water and gelatin whipped to a spongy consistency, molded into small cylindrical pieces, and coated with corn starch.
S'mores are usually made by the campfire. Marshmallows are roasted over the fire until they're gooey. Then graham crackers with pieces of a chocolate candy bar are used to sandwich the gooey roasted marshmallow. Many kids mash the combination together so that the heat from the marshmallow will melt the chocolate. This sweet, warm, gooey, delicious treat always leaves kids wanting more.