Which landform is evidence of wind erosion?(1 point)
Responses
Grand Canyon
Grand Canyon
hoodoos
hoodoos
U-shaped valleys
U-shaped valleys
sand dunes
sand dunes
sand dunes
The landform that is evidence of wind erosion is sand dunes. To understand this concept, let's break it down.
Wind erosion is a process where wind carries and transports particles and sediments, gradually wearing away the Earth's surface. Sand dunes are distinctive features created by wind action. They form when wind-blown sand particles accumulate in a certain area due to different factors like wind patterns, presence of obstacles, and availability of sand.
To identify sand dunes as evidence of wind erosion, you can observe their characteristics. Sand dunes are typically made up of loose sand, and their shapes are molded by the direction and strength of prevailing winds. They often have a gentle slope on the windward side and a steeper slope on the leeward side. The overall size, shape, and alignment of sand dunes can indicate the direction and intensity of wind erosion.
Therefore, if you come across sand dunes in a landscape, it indicates that wind erosion has occurred in that area. This demonstrates how understanding the features and processes of landforms helps identify the evidence of specific geological phenomena.