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North America is a continent [b] in the Northern and Western Hemispheres. [c] 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.
5 days 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.
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 .
North America is the third largest continent, and is also a portion of the third largest supercontinent if North and South America are combined into the Americas and Africa, Europe, and Asia are considered to be part of one supercontinent called Afro-Eurasia.
- Building the Continents. Earth formed 4.6 billion years ago from a great, swirling cloud of dustand gas. The continuous smashing of space debrisand the pull of gravitymade Earth's coreheat up.
- Wandering Continents. If you could visit Earth as it was millions of years ago, it would look very different. The continents have not always been where they are today.
- Continental Features. The surface of the continents has changed many times because of mountain building, weathering, erosion, and build-up of sediment. Continuous, slow movement of tectonic plates also changes surface features.
- North America. North America, the third-largest continent, extends from the tiny Aleutian Islands in the northwest to the Isthmusof Panama in the south.
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.
May 6, 2024 · North America. South America. Top Questions. What is a continent? What is the largest continent? Do continents move? What is the Pangea supercontinent? continent, one of the larger continuous masses of land, namely, Asia, Africa, North America, South America, Antarctica, Europe, and Australia, listed in order of size.
