sandpaper
Bedrock that is scratched by boulders held in the bottom of glaciers is said to be "polished and striated." This process occurs through glacial abrasion, where the boulders act like giant sandpaper, scraping and smoothing the bedrock as the glacier moves over it.
glaciers move slowly but when theres alot of rain the water and the glaciers move faster
Yes, coarse sedimentary rock can be made up of pebbles or boulders. Coarse sedimentary rocks are formed from the accumulation and cementation of larger grains, such as pebbles and boulders, that are transported by water, ice, or wind. These larger grains are typically found in rocks like conglomerate or breccia.
When glaciers move, they pick up rocks of various sizes. These rocks are then dragged along the bedrock beneath the glacier, causing abrasion. The rocks act like sandpaper, scraping and carving grooves and scratches into the bedrock as the glacier advances.
Glaciers erode the landscape by moving rocks and sediment as they flow downhill, grinding and carving the land beneath them. Meltwater from glaciers can also reshape the landscape by carving valleys and creating features like cirques and moraines. Overall, the movement of ice and water from glaciers can dramatically alter the land over time.
You are a glacier. Glaciers are large masses of ice that slowly move over land, picking up and carrying rocks and boulders as they go. Over time, glaciers can cause significant changes to Earth's landscape through processes like erosion and deposition.
Bedrock that is scratched by boulders held in the bottom of glaciers is said to be "polished and striated." This process occurs through glacial abrasion, where the boulders act like giant sandpaper, scraping and smoothing the bedrock as the glacier moves over it.
when glaciers form gravity starts pulling them and they slide over the ground and it pulls up the earth.
A glacier is like a bulldozer because both can push and transport large amounts of material. Glaciers move slowly and can carry rocks, boulders, and debris along with them, reshaping the landscape as they advance. Similarly, bulldozers are heavy machines used to push and move earth and rocks during construction or excavation projects.
The glacier is ice, the sand paper effect comes when the ice picks up sand, stones and boulders, as it moves forward. It the abrasion from this debris that gouged out 'U' shaped valleys, and scratched marks on surface rocks.
glaciers move slowly but when theres alot of rain the water and the glaciers move faster
Natural forces like wind, water, glaciers, and gravity can move weathered pieces to new places. Wind can carry smaller particles like sand and dust, water can transport rocks and sediments through rivers and oceans, glaciers can push large boulders, and gravity can cause rockfalls and landslides to move materials downslope.
Boulder fields could be caused by volcano ejecta, but are normally the result of deposition by glaciers which once carried them suspended in their ice. Upon melting, the boulders and rock debris are dropped in place.
Apart from boredom and a lack of human stimulation/interraction, there are minerals in rocks that dogs like to lick.
Yes, coarse sedimentary rock can be made up of pebbles or boulders. Coarse sedimentary rocks are formed from the accumulation and cementation of larger grains, such as pebbles and boulders, that are transported by water, ice, or wind. These larger grains are typically found in rocks like conglomerate or breccia.
Plants benefit from rocks and boulders in their environment as they provide stability for roots, help with water retention, and prevent erosion. In addition, rocks can serve as an anchor for plants to grow and provide a habitat for beneficial insects and microorganisms.
When glaciers move, they pick up rocks of various sizes. These rocks are then dragged along the bedrock beneath the glacier, causing abrasion. The rocks act like sandpaper, scraping and carving grooves and scratches into the bedrock as the glacier advances.