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.
This is a 19th century innovation by a man named Doumak who patented the extrusion process (the manner in which they are made) in 1948. Marshmallow candy dates back to ancient Egypt where it was a honey-based. candy flavored and thickened with the sap of the root of the. Marsh-Mallow plant (althea officinalis).