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
Peru–Chile Trench that defines the Andean slope of southern Peru, northern Chile, and Bolivia. Most of the time, the trade winds drive surface waters offshore near the equator, driving the Humboldt Current from the tip of southern Chile to northern Peru. This current is associated with upwelling of deep, nutrient-rich water off the coast of Peru. At times, El Nino disrupts the usual wind pattern and lessens the upwelling. The consequent loss of nutrient causes fish kills. In 2018, three new species were discovered thriving in the inhospitable depths of the Atacama Trench. The subduction of the Nazca Plate below the South