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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.
Oct 14, 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. Simpson Desert Simpson Desert, central Australia.
Temperatures range widely in deserts. In hot deserts, daytime air temperatures above 100° F (38° C) occur regularly in summer. Al Aziziyah, Libya, holds the record for the hottest temperature with a high of 136° F (57.8° C), while Death Valley, Calif., comes close with 134° F (56.7° C). Winters are cold in temperate deserts, located far ...
Deserts are areas that receive very little precipitation. People often use the adjectives “hot,” “dry,” and “empty” to describe deserts, but these words do not tell the whole story. Although some deserts are very hot, with daytime temperatures as high as 54°C (130°F), other deserts have cold winters or are cold year-round.
In geography, a desert is a landscape form or region that receives very little precipitation. More specifically, it is defined as an area that receives an average annual precipitation of less than 250 millimeters (mm) (10 inches (in)). Deserts sometimes contain valuable mineral deposits that were formed in the arid environment or exposed by ...
The earliest known use of the noun desert is in the Middle English period (1150—1500). OED's earliest evidence for desert is from around 1225, in Ancrene Riwle . desert is a borrowing from French.
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The quality of deserving to be treated in a specified manner; the quality of being worthy to do something. = desert, n.¹; deserving. What a person or thing really deserves, esp. an appropriate punishment; now usually in plural. The quality of having deserved; desert, worthiness; in good sense, excellence.
