Glaciers are huge chunks of snow and ice most time more than 1000 feet thick. They weigh huge amount and overtime become so condensed that they are harder than the rock they are on top of. They move at slow rates and the ice and erodes the rock into a fine powder that is then left behind. They erode the rock over hundreds of years and create huge valleys.
Glaciers cause erosion because of the immense weight and pressure they can exude onto surfaces. Fine grains of sediment get lodged into the bottom and sides of the glacier, making it so abrasive that it scratches grooves into rock as it moves.
Yes, valleys can cause erosion. The flow of water through valleys can carve out the land, carrying away soil and rock particles. Additionally, glaciers moving through valleys can also contribute to erosion by grinding and transporting material.
No, eskers are not caused by glacial erosion. Eskers are long, winding ridges of sand and gravel that are formed by meltwater streams flowing in tunnels within or under glaciers. Glacial erosion refers to the process by which glaciers carve and shape the land through the movement of ice and debris.
water, wind, and ice
The four forces that can cause erosion are water (rainfall and rivers), wind (abrasion by wind-blown particles), ice (glaciers carving out valleys), and gravity (mass wasting like landslides). An example of water erosion is a river carving out a canyon, wind erosion can be seen in the formation of sand dunes, ice erosion is evident in U-shaped valleys carved by glaciers, and gravity erosion can result in rockslides on steep slopes.
Magnets do not play any role in erosion. Glaciers are ony of many things that cause erosion.
erosion
I'm not sure if I'm right with this but I think glaciers cause erosion when they melt? I'm honestly not sure.
Weathering and Erosion.
Glaciers
the cause by the change of the earth
No, it is they that are eroded by such things as rain, rivers and glaciers.
Glaciers cause erosion because of the immense weight and pressure they can exude onto surfaces. Fine grains of sediment get lodged into the bottom and sides of the glacier, making it so abrasive that it scratches grooves into rock as it moves.
Yes, valleys can cause erosion. The flow of water through valleys can carve out the land, carrying away soil and rock particles. Additionally, glaciers moving through valleys can also contribute to erosion by grinding and transporting material.
Earth's glaciers can cause erosion of the land, create unique landforms such as moraines and fjords, influence global sea levels, and provide important freshwater resources for ecosystems and human communities.
Wind and weathering can cause glacier erosion.
c. erosion. Glaciers can erode the land beneath them as they move, carving out valleys and shaping the landscape over time.