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The origin of terraces or andenes in the Andes is poorly understood, but they were being built by 2000 BCE. Agriculture became essential for the subsistence of a growing population after 900 BCE. People of the Huarpa culture and the later Wari culture (500–1000 CE) built terraces into the hillsides of the Andes in Peru. [4]
Terraces were built to permit agriculture in the rugged terrain of the Andes. The heartland of the Inca Empire was in the high plateaus and mountains of the Andes of Peru . This area is mostly above 3,000 metres (9,800 ft) in elevation and is characterized by low or seasonal precipitation, low temperatures, and thin soils.
The Andes are an orogenic belt of mountains along the Pacific Ring of Fire, a zone of volcanic activity that encompasses the Pacific rim of the Americas as well as the Asia-Pacific region. The Andes are the result of tectonic plate processes extending during the Mesozoic and Tertiary eras, caused by the subduction of oceanic crust beneath the ...
Patagonia (Spanish pronunciation: [pataˈɣonja]) is a geographical region that encompasses the southern end of South America, governed by Argentina and Chile.The region comprises the southern section of the Andes Mountains with lakes, fjords, temperate rainforests, and glaciers in the west and deserts, tablelands, and steppes to the east.
The Andean Patagonian forest region is located between 37°S and 55°S latitude, and clothes both sides of the Cordillera. The forest extends for about 2,200 kilometres (1,400 mi) parallel to the Pacific coast, extending from just south of Mendoza in Argentina to the southern end of Santa Cruz Province and to the island portion of the province ...
The Sacred Valley of the Incas (Spanish: Valle Sagrado de los Incas; Quechua: Willka Qhichwa), or the Urubamba Valley, is a valley in the Andes of Peru, north of the Inca capital of Cusco. It is located in the present-day Peruvian region of Cusco. In colonial documents it was referred to as the "Valley of Yucay".
The Pacific Region is located on Colombia's western, Pacific coast, and covers an area of 83,170 km 2 (32,110 sq mi). It extends from the Gulf of Urabá in the north to the border with Ecuador in the south, and includes part of the departments of Nariño, Cauca and Valle de Cauca, and the whole of Chocó Department.
The plateau is located at the latitude of the widest part of the north–south-trending Andes. The bulk of the Altiplano lies in Bolivia, but its northern parts lie in Peru, and its southwestern fringes lie in Chile. There are on the plateau many towns and several cities, including El Alto and Oruro in Bolivia, Juliaca and Puno in Peru.