Vitamins require no digestion and are absorbed directly into the blood stream. The thirteen vitamins identified are divided into two groups, fat-soluble and water-soluble.
TIFF is a computer file format for storing raster graphics images, popular among graphic artists, the publishing industry, and both amateur and professional photographers in general. The format was originally created by the company Aldus for use in desktop publishing.
Snuff is finely ground tobacco sold in cans or pouches. Most of the time, snuff is used by putting a pinch or dip between the lower lip or cheek and the gum. Chewing tobacco is sold as loose leaves, plugs, or twists. It is chewed or placed between the cheek and the gum or teeth.