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South America
| Term | Definition |
|---|---|
| Andes | mountains on the western side of Colombia |
| cordillera | mountain system made up of roughly parallel ranges |
| Llanos | plains region between the highlands and Andes |
| Orinoco River | longest river in the region, flows through Venezuela to the Atlantic Ocean |
| Amazon River | 4,000-mile-long river that flows eastward across northern Brazil |
| estuary | partially enclosed body of water where freshwater mixes with salty sea water |
| Rio de la Plata | estuary that connects the Parana River and the Atlantic Ocean |
| pampas | wide, grassy plains in central Argentina |
| deforestation | action of clearing trees |
| soil exhaustion | soil that has become infertile because it has lost nutrients needed by plants |
| altiplano | broad, high plateau that lies between the ridges of the Andes |
| El Nino | ocean weather pattern that affects the Pacific coast. |
| Sao Paulo | largest urban area in South America, located in southeastern Brazil |
| megacity | giant urban area that includes surrounding cities and suburbs |
| Rio de Janeiro | Brazil's second largest city, located northeast of Sao Paulo |
| favelas | huge slums |
| Brasilia | capital of Brazil |
| Manaus | major port and industrial city, located 1,000 miles from the mouth of the Amazon River |
| gauchos | Argentine cowboys |
| Buenos Aires | capital of Argentina |
| Mercosur | organization that promotes trade and economic cooperation among the southern and eastern countries of South America |
| informal economy | part of the economy based on odd jobs that people perform without government regulation through taxes |
| landlocked | completely surrounded by land with no direct access to the ocean |
| Cartagena | major Caribbean naval base and port during the Spanish empire |
| Bogota | capital of Colombia, located high in the eastern Andes |
| guerrillas | members of an irregular military force |
| Caracas | capital of Venezuela and the economic and cultural center of the country |
| llaneros | Venezuelan cowboys |
| Lake Maracaibo | lake near the Caribbean Sea, rich in oil deposits |
| strike | group of workers stopping work until their demands are met |