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According to another autosomal DNA study from 2008, by the University of Brasília (UnB), European ancestry dominates in the whole of Brazil (in all regions), accounting for 65.90% of heritage of the population, followed by the African contribution (24.80%) and the Native American (9.3%); the European ancestry being the dominant ancestry in all ...
Much of the culture found in this region can be traced back to the Inca Empire. Quechua is still spoken as a second language in many of these regions. Gaucho regions – Argentina, Uruguay and southern Brazil. The culture of these regions were heavily influenced by the South American cowboy, known as the gaucho.
The Americas are recognized in the English-speaking world to include two separate continents: North America and South America. In parts of Europe and Latin America, America is considered to be a single continent, within which North and South America are regions. [2]
The Amazon River has cut a large valley through a former highland, and to the east is a relatively low plateau comprising the Northeast and Southeast regions of Brazil. In the north of this region is the arid sertão, a poor region consistently affected by extremely erratic rainfall, and the humid Zona da Mata, once the home of the unique ...
The gaps in the archipelago of Central America filled in with material eroded off North America and South America, plus new land created by continued volcanism. By three million years ago, the continents of North America and South America were linked by the Isthmus of Panama, thereby forming the single landmass of the Americas. [77]
Köppen-Geiger climate classification map for South America [68] All of the world's major climate zones are present in South America. [69] The distribution of the average temperatures in the region presents a constant regularity from the 30° of latitude south, when the isotherms tend, more and more, to be confused with the degrees of latitude ...
The Parcel de Manuel Luís Marine State Park off the coast of Maranhão protects the largest coral reef in South America. [10] Topographic map of Brazil. Brazil has one of the world's most extensive river systems, with eight major drainage basins, all of which drain into the Atlantic Ocean. [1]
The border between North America and South America is at some point on the Darién Mountains watershed that divides along the Colombia–Panama border where the isthmus meets the South American continent (see Darién Gap). Virtually all atlases list Panama as a state falling entirely within North America and/or Central America. [116] [117]