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Deserts are formed by weathering processes as large variations in temperature between day and night put strains on the rocks, which consequently break in pieces ...
A desert is an arid (dry) biome. They get less than 25 cm (9.8 inches) of rainfall a year. It is "any region that can have a moisture deficit over the ...
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D · Desert ecology · Desert exploration · Desert fungi · Desert pavement · Desert varnish. E. Evolution of deserts. F.
Desert ecology is the study of interactions between both biotic and abiotic components of desert environments. A desert ecosystem is defined by interactions ...
Tropical deserts are located in regions between 15 and 30 degrees latitude. The environment is very extreme, and they have the highest average monthly ...
The Sahara is a desert spanning across North Africa. With an area of 9,200,000 square kilometres (3,600,000 sq mi), it is the largest hot desert in the ...
Robot orbiters circling Mars have acquired images of ghost dunes. They're pits where, scientists believe, tall crescent-shaped sand dunes once existed on ...