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A desert is a landscape where little precipitation occurs and, consequently, living conditions create unique biomes and ecosystems. The lack of vegetation exposes the unprotected surface of the ground to denudation. About one-third of the land surface of the Earth is arid or semi-arid.
Sep 11, 2024 · desert, any large, extremely dry area of land with sparse vegetation. It is one of Earth’s major types of ecosystems, supporting a community of distinctive plants and animals specially adapted to the harsh environment. For a list of selected deserts of the world, see below.
Deserts are found on every continent and cover about one-fifth of Earth’s land area. They are home to around 1 billion people—one-sixth of the Earth’s population. Although the word “ desert ” may bring to mind a sea of shifting sand, dunes cover only about 10 percent of the world’s deserts.
The desert covers much of North Africa, excluding the fertile region on the Mediterranean Sea coast, the Atlas Mountains of the Maghreb, and the Nile Valley in Egypt and the Sudan. [8]
Sep 14, 2020 · On this page you’ll find facts on the desert biome, including: desert characteristics, the different types of desert, and the typical animal and plant species found in deserts.
Some deserts are among the planet's last remaining areas of total wilderness. Yet more than one billion people, one-sixth of the Earth's population, actually live in desert regions. What is a...
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Oct 19, 2023 · Yet more than one billion people, one-sixth of Earth's population, actually live in desert regions. What Is a Desert? Deserts cover more than one-fifth of Earth's land area, and they are found on every continent. A place that receives less than 25 centimeters (10 inches) of rain per year is considered a desert.
