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001 – World. Northern America is the northernmost subregion of North America as well as the northernmost region in the Americas. The boundaries may be drawn slightly differently. In one definition, it lies directly north of Middle America. [2]
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North America occupies the northern portion of the landmass generally referred to as the New World, the Western Hemisphere, the Americas, or simply America, which, in many countries, is considered a single continent with North America a subcontinent.
1 day ago · 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.
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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...
Oct 19, 2023 · Learn about the five physical regions of North America, from the mountainous west to the Caribbean. Explore the diverse biomes, climates, and natural resources of the continent.
Area: 9,419,321 sq mi (24,395,926 sq km). Population (2014 est.): 560,851,000. Shaped like an inverted triangle, North America was apparently the first continent to achieve its current approximate size and shape. Its geologic structure is built around a stable platform of Precambrian rock called the Canadian Shield.
North America is a continent in the northern and western hemispheres. It’s the third-largest continent in the world (after Asia and Africa) and measures over 24.7 million km² (9.5 million square miles). There are 23 countries in North America, the largest of which are the United States and Canada . The Arctic Ocean borders it to the north ...
