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Formed between the Mesozoic and Cenozoic, Brazil has numerous offshore basins that contain oil, related to the rifting of the Atlantic Ocean. The Sergipe-Alagoas Basin is an example of Aptian age shale, conglomerate and sandstone deposited in the final phase of rifting, while the Miranga, Aracas, Dom Joao and Agua Grande fields reflect mid ...
The following outline is provided as an overview of and topical guide to Brazil: . Brazil – largest country in both South America and Latin America.With a geographical area of 8.5 million km 2, Brazil is also the largest country in the Southern Hemisphere and the world's fifth-largest country.
The largest areas of fertile soils, called terra roxa (red earth), are found in the states of Paraná and São Paulo. [1] The least fertile areas are in the Amazon, where the dense rainforest is. [1] Soils in the Northeast are often fertile, but they lack water, unless they are irrigated artificially. [1]
Brazil, [b] officially the Federative Republic of Brazil, [c] is the largest and easternmost country in South America. It is the world's fifth-largest country by area and the seventh largest by population, with over 212 million people. The country is a federation composed of 26 states and a Federal District, which hosts the capital, Brasília.
Brazil is geopolitically divided into five regions (also called macroregions), by the Brazilian Institute of Geography and Statistics, which are formed by the federative units of Brazil. Although officially recognized, the division is merely academic, considering geographic, social and economic factors, among others, and has no political ...
The Brazilian Highlands or Brazilian Plateau (Portuguese: Planalto Brasileiro) is an extensive geographical region covering most of the eastern, southern and central portions of Brazil, in all some 4,500,000 km 2 (1,930,511 sq mi) or approximately half of the country's land area.
Both the lungs and the skin serve as respiratory organs in amphibians. The ventilation of the lungs in amphibians relies on positive pressure ventilation. Muscles lower the floor of the oral cavity, enlarging it and drawing in air through the nostrils into the oral cavity. With the nostrils and mouth closed, the floor of the oral cavity is then ...
The lungs stretch from close to the backbone in the rib cage to the front of the chest and downwards from the lower part of the trachea to the diaphragm. [1] The left lung shares space with the heart, and has an indentation in its border called the cardiac notch of the left lung to accommodate this.