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Flashcards in Questions Deck (6)
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1

How are sand dunes formed?

Sandune's are formed by the women usually along the beach or in a desert.

The wind blows the sand into an area behind an obstacle.

The dune grows and the grains of sand build up.

2

What kind of problems does wind erosion pose for people?

Wind erosion can make the soil less productive and people won't be able to grow food and plant.

3

What role do tree roots play in weathering and erosion in.

Tree roots help hold the soil in around the tree. They stop and slow down erosion.

4

What role does a river play in weathering, erosion, and deposition?

The moving water causes erosion.

The rocks that are weathered are deposited along the river.

5

What role does when break play in erosion?

When breaks or rows of trees and shrubs can reduce or slow down erosion.

6

What role do animals/plants play in weathering, erosion and deposition?

Plant and animals can whether the rocks by their movements.