When people hear the word “desert”, they think of the heat, the extreme hot atmosphere, and the unbearable temperature around them. But the reality is that the condition of the dessert is directly controlled by the precipitation received. Deserts and their conditions are driven by factors that sometimes make them cold! But this is a fact that many people don’t know. It is important to note that these deserts are ranked only by their size and the area they cover (including the hot deserts on the list).
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These are the 5 largest deserts in the world. The conditions of these desserts, the environment in which they exist and their size and huge reasons exist here.
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- Antarctic desert
Antarctica is the largest desert in the world. It is located on the Antarctic continent. Now, the first thing that comes to mind is why Antarctica, covered with ice, is considered a desert? Due to the extreme conditions of ice and snow, Antarctica is considered a polar desert. The lack of moisture and low sweat make it a desert.
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The precipitation received by Antarctica is only 50 mm in the form of snowfall. The total area of the Antarctic Desert is 14.2 million square kilometers. Despite the harsh conditions and the barriers to thick ice sheets, it continues to support ecosystems as well as flora and fauna that can adapt to these extreme cold conditions.
- Arctic desert
The Arctic desert continues to have the characteristics of the Antarctic desert. It is very cold and has little precipitation, making it the second largest desert in the world. About 13.9 million square kilometers. Outside the total area, only 5% of vegetation is available. The Arctic desert includes regions in Canada, Russia, the United States, Finland, Norway, Sweden, Greenland and Iceland. Due to the tilt of the earth, the desert is in darkness all day and sunshine all day. The ice in the Arctic desert accounts for 10% of the world’s freshwater.
- Sahara Desert
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The Sahara Desert covers an area of about 9,200,000 square kilometers. It is the third largest desert in the world, but it is the largest hot desert in the world. In terms of temperature, it is the hottest desert in the world, with an average temperature of 30 degrees Celsius. In summer, temperatures can reach up to 47 degrees Celsius. It rains less than an inch, making it dry and drought. Interestingly, the Sahara Desert covers the same area as China! There are nearly 20 lakes in the desert. More than 2 million people live in the Sahara Desert. Most of them are nomads who do not live permanently in the desert, but continue to move forward according to the temperature and living conditions of the desert. Another interesting thing about the Sahara Desert is that it is not always this dry and hot. About 5,000 years ago, the desert was lush green with plants and greenery!
- The Great Desert in Australia
Australia’s great desert refers to the regions of Central and Western Australia, including the Great Desert, Great Victoria Desert and the Simpson Desert. Indigenuos Australians are residents of these deserts, which are not subject to the harsh conditions of this place. It covers nearly 18% of the continent and is of 1,371,000 square kilometers in size.
- Arabian desert
The Arabian Desert is located in Saudi Arabia. The size of the desert is 2,330,000 square kilometers. The role of this desert is like the extension of the Sahara Desert on the Arabian Peninsula. During the extremely hot summer, the average temperature remained at 40 degrees Celsius, an increase of 7%.
Source: https://dinhtienhoang.edu.vn
Category: Optical Illusion