Wool: Is possibly the oldest

Wool is possibly the oldest fiber known to humans. It was one of the first fibers to be spun into yarn and woven into the fabric. Explore the fascinating world of wool , delving into its unique chemical structure, exceptional properties, environmental impact, and various applications. Wool is a natural fibre com from animal origin. It is the oldest fibres obtained from the skin hairs of domesticated sheep. Wool straight off a sheep is known as "raw wool ", "greasy wool " [8] or " wool in the grease". This wool contains a high level of valuable lanolin, as well as the sheep's dead skin and sweat residue, and generally also contains pesticides and vegetable matter from the animal's environment.