Changes to Earth Surfaces and Limiting their impact

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What is vegetation replacement?

Back

A method of urban planning that involves planting vegetation to control soil erosion and improve the stability of the earth's surface.

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What is a volcano?

Back

A geological feature that forms when molten rock, ash, and gases escape from beneath the Earth's crust, creating a mountain or hill.

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What is a sand dune?

Back

A hill of sand formed by the wind, often found in deserts or near beaches.

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What is contour plowing?

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An agricultural practice that involves plowing along the contours of the land to reduce soil erosion.

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What are destructive processes?

Back

Natural forces that break down and wear away the Earth's surface, such as erosion and weathering.

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What is a delta?

Back

A landform created at the mouth of a river where it meets a body of water, formed by sediment deposition.

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What is a canyon?

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A deep, narrow valley with steep sides, often carved by river erosion.

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What are levees?

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Man-made structures built along riverbanks to prevent flooding and control water flow.

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What is urban planning?

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The process of designing and organizing urban spaces to manage land use, infrastructure, and resources.

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What is soil erosion?

Back

The process by which soil is removed from the Earth's surface by wind, water, or human activity.