Textile softness. Other animal textiles which are made from hair or fur are alpaca wool, vicuña wool, llama wool, and camel hair, generally used in the production of coats, jackets, ponchos, blankets, and other warm coverings. Angora refers to the long, thick, soft hair of the angora rabbit. Qiviut is the fine inner wool of the muskox. Wadmal is a coarse cloth made of wool, produced in Scandinavia, mostly 1000~1500 CE. Sea silk is an extremely fine, rare, and valuable fabric that is made from the silky filaments or byssus secreted by a gland in the foot of pen shells. Silk
Geography of Chile in the formation of the Peru–Chile Trench, which lies beyond a narrow band of coastal waters off the northern two-thirds of the country. The trench is about wide and averages about in depth. At its deepest point, just north of the port of Antofagasta, it plunges to . Although the ocean's surface obscures this fact, most of Chile lies at the edge of a profound precipice. The same telluric displacements that created the Peru-Chile Trench make the country highly prone to earthquakes. During the twentieth century, Chile has been struck by twenty-eight major earthquakes, all with a force greater than