Tag

Climate

why does the sahara change shape
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Why Does the Sahara Change Shape?

The Sahara, the world’s greatest dry hot desert, stretches right across the north of Africa where there is almost no rainfall and, consequently, little…

why do deserts form
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Why Do Deserts Form?

Deserts in hot climates owe their origin to lack of water resulting from the capacity of warm air above the land area to retain…

what is an aerosol
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What Is an Aerosol?

An aerosol consists of fine particles of liquid or solid substances suspended in the air, or in any other gas. It is not, as many people thi