Examlex
Write the given expression as an algebraic expression.
Andes
A major mountain range along the western edge of South America, formed by the subduction of the Nazca Plate beneath the South American Plate.
Pyroclastic Flows
Fast-moving currents of hot gas and volcanic materials (such as ash and rock fragments) that flow down the slopes of a volcano during an explosive eruption.
Mudflows
Rapid flows of water-saturated earth material, primarily composed of mud and often triggered by heavy rains or volcanic activity.
River Valley
a long, narrow region carved by river erosion, often surrounded by hills or mountains.
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