What is a desert? Give three examples?
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A desert is an arid (very dry) biome. They get less than 25 cm (9.8 inches) of rainfall a year. ... Deserts land surfaces are various – examples are stones, sand dunes and snow. They have a wide variety of animals and plants. Deserts sometimes expand (desertification), and sometimes contract.
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A desert is any location on Earth that receives less than ten inches of rain per year. Deserts are extremely dry and may be either very hot or very cold. Hot deserts are extremely hot during the day and cold at night. ... Because plants are limited in deserts, erosion and weathering processes change the landscape easily.
The Sahara, Arabian, Iranian, and Thar deserts all connect together to form a 6,000-mile (9,600-kilometer) expanse of drylands in North Africa.
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