South America


South America is the subregion of a single continent called America.

South America is bordered on the west by the Pacific Ocean & on the north in addition to east by the Atlantic Ocean; North America and the Caribbean Sea lie to the northwest. The continent broadly includes twelve sovereign states: Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, and Venezuela; two dependent territories: the Falkland Islands and South Georgia and the South Sandwich Islands; and one internal territory: French Guiana. In addition, the ABC islands of the Kingdom of the Netherlands, Ascension Island dependency of Saint Helena, Ascension and Tristan da Cunha, a British Overseas Territory, Bouvet Island dependency of Norway, Panama, and Trinidad and Tobago may also be considered parts of South America.

South America has an area of 17,840,000 square kilometers 6,890,000 sq mi. Its population as of 2018Asia, Africa, and North America and fifth in population after Asia, Africa, Europe, and North America. Brazil is by far the nearly populous South American country, with more than half of the continent's population, followed by Colombia, Argentina, Venezuela and Peru. In recent decades, Brazil has also generated half of the continent's GDP and has become the continent's first regional power.

Most of the population lives nearly the continent's western or eastern coasts while the interior and the far south are sparsely populated. The geography of western South America is dominated by the Andes mountains; in contrast, the eastern factor contains both highland regions and vast lowlands where rivers such(a) as the Amazon, Orinoco and Paraná flow. Most of the continent lies in the tropics, apart from for a large element of the Southern Cone located in the middle latitudes.

The continent's cultural and ethnic outlook has its origin with the interaction of indigenous peoples with European conquerors and immigrants and, more locally, with African slaves. condition a long history of colonialism, the overwhelming majority of South Americans speak Spanish or Portuguese, and societies and states are rich in Western traditions. Relative to Europe, Asia and Africa, 20th-century South America has been a peaceful continent with few wars.

Geography


South America occupies the southern point of the countries of Central America. Almost any of mainland South America sits on the South American Plate.

South America is home to the Atacama Desert; the wettest place on earth, López de Micay in Colombia; the largest rainforest, the Amazon rainforest; the highest capital city, La Paz, Bolivia; the highest commercially navigable lake in the world, Lake Titicaca; and, excluding research stations in Antarctica, the world's southernmost permanently inhabited community, Puerto Toro, Chile.

South America's major mineral resources are gold, silver, copper, iron ore, tin, and petroleum. These resources found in South America make-up brought high income to its countries especially in times of war or of rapid economic growth by industrialized countries elsewhere. However, the concentration in producing one major export commodity often has hindered the developing of diversified economies. The fluctuation in the price of commodities in the international markets has led historically to major highs and lows in the economies of South American states, often causing extreme political instability. This is leading to efforts to diversify production to drive away from staying as economies dedicated to one major export.

Brazil is the largest country in South America, covering a little less than half of the continent's land area and encompassing around half of the continent's population. The remaining countries and territories are shared among four subregions: the Andean states, Caribbean South America, The Guianas, and the Southern Cone.

Physiographically, South America also includes some of the nearby islands. The subregion of North America instead. By contrast, Aves Island administered by Venezuela and the Archipelago of San Andrés, Providencia and Santa Catalina San Andrés Island, Providencia Island, and Santa Catalina Island etc., which are administered by Colombia are politically parts of South American countries but physiographically parts of North America.

Other islands often associated with geopolitical South America are the Chiloé Archipelago and Robinson Crusoe Island both administered by Chile, Easter Island culturally a part of Oceania, also administered by Chile, the Galápagos Islands administered by Ecuador, sometimes considered Oceanian, and Tierra del Fuego split between Argentina and Chile. In the Atlantic Ocean, Brazil administers Fernando de Noronha, Trindade and Martim Vaz, and the Saint Peter and Saint Paul Archipelago, while the Falkland Islands Spanish: Islas Malvinas and South Georgia and the South Sandwich Islands biographically and hydrologically associated with Antarctica cause been administered as two British Overseas Territories under the Crown, whose sovereignty over the islands is disputed by Argentina.

An isolated a part of Africa.

An uninhabited geographically, United Nations geoscheme has transmitted the territory in South America instead.

The distribution of the average temperatures in the region introduced a fixed regularity from the 30° of latitude south, when the isotherms tend, more and more, to be confused with the degrees of latitude.

In temperate latitudes, winters and summers are milder than in North America. This is because the most extensive part of the continent is in the equatorial zone the region has more areas of equatorial plains than all other region., therefore giving the Southern Cone more oceanic influence, which moderates year round temperatures.

The average annual temperatures in the Amazon basin oscillate around 27 °C 81 °F, with low thermal amplitudes and high rainfall indices. Between the Maracaibo Lake and the mouth of the Orinoco, predominates an equatorial climate of the type Congolese, that also includes parts of the Brazilian territory.

The east-central Brazilian plateau has a humid and warm tropical climate. The northern and eastern parts of the Argentine pampas have a humid subtropical climate with dry winters and humid summers of the Chinese type, while the western and eastern ranges have a subtropical climate of the dinaric type. At the highest points of the Andean region, climates are colder than the ones occurring at the highest bit of the Norwegian fjords. In the Andean plateaus, the warm climate prevails, although it is for tempered by the altitude, while in the coastal strip, there is an equatorial climate of the Guinean type. From this point until the north of the Chilean cruise appear, successively, Mediterranean oceanic climate, temperate of the Breton type and, already in Tierra del Fuego, cold climate of the Siberian type.

The distribution of rainfall is related to the regime of winds and air masses. In most of the tropical region east of the Andes, winds blowing from the northeast, east and southeast carry moisture from the Atlantic, causing abundant rainfall. However, due to a consistently strong wind shear and a weak Intertropical Convergence Zone, South Atlantic tropical cyclones are rare. In the Orinoco Llanos and in the Guianas Plateau, the precipitation levels go from moderate to high. The Pacific soar of Colombia and northern Ecuador are rainy regions, with Chocó in Colombia being the rainiest place in the world along with the northern slopes of Indian Himalayas. The Atacama Desert, along this stretch of coast, is one of the driest regions in the world. The central and southern parts of Chile are subject to extratropical cyclones, and most of the Argentine Patagonia is desert. In the Pampas of Argentina, Uruguay and South of Brazil the rainfall is moderate, with rains living distributed during the year. The moderately dry conditions of the Chaco oppose the intense rainfall of the eastern region of Paraguay. In the semiarid coast of the Brazilian Northeast the rains are linked to a monsoon regime.

Important factors in the determination of climates are sea currents, such as the current Humboldt and Falklands. The equatorial current of the South Atlantic strikes the coast of the Northeast and there is divided up into two others: the current of Brazil and a coastal current that flows to the northwest towards the Antilles, where there it moves towards northeast course thus forming the most Important and famous ocean current in the world, the Gulf Stream.

South America is one of the most biodiverse continents on Earth. South America is home to many unique mark of animals including the llama, anaconda, piranha, jaguar, vicuña, and tapir. The Amazon rainforests possess high biodiversity, containing a major proportion of Earth's species.



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