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Antarctica Antarctica Last Updated: 12/29/2024 |
| Antarctica is the southernmost continent on Earth, situated almost entirely within the Antarctic Circle. It's the fifth-largest continent by land area, covering approximately 14 million square kilometers (5.4 million square miles), making it larger than Europe and almost twice the size of Australia. | |
| Despite its vast size, it's the least populated continent, with no permanent human inhabitants, although scientists and support staff from various countries reside there temporarily for research purposes. Antarctica is known for its extreme climate, with temperatures dropping as low as -80°C (-112°F) in winter. It's covered by a thick ice sheet, which holds about 60% of the world's fresh water. This ice sheet averages about 1.6 kilometers (1 mile) in thickness but can be much thicker in certain regions. The continent is also home to the highest elevation on the continent, Vinson Massif, which reaches 4,892 meters (16,050 feet) above sea level. The Antarctic environment is incredibly harsh and inhospitable, with strong winds, icy conditions, and limited sunlight during the winter months. Despite this, Antarctica supports a variety of wildlife, including penguins, seals, whales, and various seabirds, which thrive in the nutrient-rich waters surrounding the continent. Antarctica is governed by the Antarctic Treaty System, which was established in 1959 to regulate human activity on the continent and preserve its environment for scientific research and peaceful purposes. The treaty prohibits military activities, nuclear testing, and mineral mining, and it promotes scientific cooperation among its signatory nations. Today, there are 54 countries that are party to the Antarctic Treaty, including major powers like the United States, Russia, China, and the United Kingdom. Scientific research in Antarctica covers a wide range of disciplines, including climate science, glaciology, biology, astronomy, and geology. Studies conducted on the continent provide valuable insights into global climate patterns, sea level rise, and the evolution of Earth's ecosystems. Antarctica also serves as a natural laboratory for testing technologies and conducting experiments in extreme environments. Tourism in Antarctica has grown in recent years, with adventurous travelers visiting the continent to experience its pristine wilderness and observe its unique wildlife. However, tourism is strictly regulated to minimize its impact on the fragile Antarctic environment. Overall, Antarctica is a continent of extremes, both in terms of its climate and its importance to scientific research and environmental conservation. As the effects of climate change become increasingly apparent, understanding and protecting Antarctica's delicate ecosystem is of paramount importance for the future of our planet. | |
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South America Place » Continent South America is the fourth largest continent in the world, located entirely in the Western Hemisphere. It's bordered on the west by the Pacific Ocean, on the north and east by the Atlantic Ocean, and by the Caribbean Sea to the northwest. South America is connected to North America by the Isthmus of Panama. It had a population of 434,254,119 in 2021. 61 views 💖 1Continent |
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