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What is the topography of North America?
Is North America a hemisphere?
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Is North America an ancient continent?
Tectonic evolution. North America is an ancient continent in several respects. It contains some of the oldest rocks on the Earth, its interior has been stable for the longest period of time, and it was the first continent to achieve approximately its present size and shape.
North America is a continent in the Northern and Western Hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Caribbean Sea, and to the west and south by the Pacific Ocean.
- 24,709,000 km² (9,540,000 sq mi) (3rd)
- 23 non-sovereign territories
- 23 sovereign states
- 592,296,233 (2021; 4th)
Jul 8, 2016 · WATCH: This Is How North America Got Its Shape. North America is one of the most geologically and environmentally diverse places on Earth, boasting just about every type of environment there is - from the tropical regions of southern Mexico to the frozen north of Canada, with forests, mountain ranges, and deserts in between.
May 29, 2018 · Oceans, Continents, and Polar Regions. Oceans and Continents. North America. views 2,835,948 updated May 29 2018. North America. Geologic history North America in the Archean eon. North America in the Proterozoic eon. Phanerozoic time. Eastern and southern borders of North America. Western border of North America. Interior West. Arctic region.
Global view centered on North America. The northern half of North America is sparsely populated and covered mostly by Canada, except for the northeastern portion, which is occupied by Greenland, and the northwestern portion, which is occupied by Alaska, the largest state of the United States.
