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North America covers an area of about 24,709,000 square kilometers (9,540,000 square miles), representing approximately 16.5% of the Earth's land area and 4.8% of its total surface area. It is the third-largest continent by size after Asia and Africa , and the fourth-largest continent by population after Asia, Africa, and Europe .
Há 2 dias · North America, third largest of the world’s continents, lying for the most part between the Arctic Circle and the Tropic of Cancer. It extends for more than 5,000 miles (8,000 km) to within 500 miles (800 km) of both the North Pole and the Equator and has an east-west extent of 5,000 miles.
Below is a list of countries and dependencies in North America by area. The region includes Canada, the Caribbean, Saint Pierre and Miquelon, Central America, Greenland, Mexico, and the United States. Canada is the largest country in North America and the Western Hemisphere.
- Paleogeography
- Physiography
- Surface and Climate
- Climate and Vegetation
- Zoology
- Mining and Petroleum
- Agriculture and Forestry
- See Also
- References
- Bibliography
Seventy percent of North America is underlain by the Laurentia craton, which is exposed as the Canadian Shield in much of central and eastern Canada around the Hudson Bay, and as far south as the U.S. states of Michigan, Wisconsin, and Minnesota. The continental crust started to form 4 billion years ago (Ga), and six of the microcontinents collided...
North America may be divided into at least five major physiographic regions:[citation needed] Canadian Shield 1. This is a geologically stable area of rock dating between 2.5 and 4 Gya that occupies most of the northeastern quadrant, including Greenland. Appalachian Mountains 1. The Appalachians are an old and eroded system that formed about 1.3 Gy...
The Great Plains is the broad expanse of prairie and steppe which lies east of the Rocky Mountains in the United States and Canada. The narrow plains in the Mexican coast and the savannas of the Mississippi are analogous to, respectively, the Patagonian Steppesand the pampas of the Piranha, Paraguay, and Rio de la Plata. Thus the Appalachians and t...
There are various plant life distributions in North America. Plant life in the Arctic includes grasses, mosses, and Arctic willows. Coniferous trees, including spruces, pines, hemlocks, and firs, are indigenous to the Canadian and Western U.S. mountain ranges as far south as San Francisco. Among these are giant sequoias, redwoods, great firs, and s...
North America is home to many native mammal species. Several species of deer, including elk, caribou, moose, mule deer, and the abundant white-tailed deer are found throughout various regions, along with the bison in the central plains and the musk ox in the Arctic tundra. Three species of bear, several subspecies of wolf, and various other carnivo...
The mining and petroleum industries are important in Canada, the United States and Mexico. These natural resourcesmake the region one of the richest on the earth.
Agriculture and forestry are two major industries. Agriculture includes arid land and irrigated farming and livestock grazing.Livestock are often moved between high-elevation summer pastures and low-elevation and winter pastures.
"Deserts of America". The Golden Treasury of Knowledge. book 13. Vol. 4. Fratelli Fabbri. 1961. pp. 1008–1091. 61-10594."Geography of North America". Universal World Reference Encyclopedia. book 1. Vol. 11. V.S. Thatcher. 1964. pp. 231–233. 64-12955.Mapand aerial photos 1. North America map 2. Physical map 3. Map of the Great Lakes Archived July 27, 2021, at the Wayback Machine 4. North American map 5. North America Political map 6. Oldest Human Remains in North America Found 7. T. H. Clark and C. W. Stearn, The Geological Evolution of North America(1968) 8. W. P. Cumming et al., The Discovery...
North America Map: Regions, Geography, Facts & Figures. North America is the world's third largest continent, covering an area of approximately 24.5 million square kilometers. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the east, the Pacific Ocean to the west, and South America to the southeast.
22,9 hab./km². Idiomas. inglês, espanhol, francês, dinamarquês, groenlandês e língua maia (e língua portuguesa ) A América do Norte é um subcontinente que compreende a porção setentrional do continente americano. Existem duas formas de classificar esse continente: a primeira considera que a América do Norte é apenas a parte mais ...
19 de out. de 2023 · North America’s physical geography, environment and resources, and human geography can be considered separately. North America can be divided into five physical regions: the mountainous west, the Great Plains, the Canadian Shield, the varied eastern region, and the Caribbean.
