these moraines are abrasive elements carried in the bottom of a frozen glaicer
aplus ground moraines
Ground Moraines are abrasive elements that are carried in the bottom of a frozen glacier. Lateral Moraines are unsorted material deposited along the side of a valley glacier.
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ground moraines
Moraine contain fragmented rocks.
ground moraines
Moraines carried at the bottom of glaciers are called basal or ground moraines. They consist of rocks, soil, and other debris that have been plucked and eroded by the moving glacier. Basal moraines are typically deposited at the glacier's terminus or along its path as the glacier retreats.
Moraines are the deposited remains that are left when a glacier melts and retreats. Therefore, erosion must have first taken place further up the glacier, and the debris carried down to be left at the melting point as stoney mounds.
When a glacier stops moving forward, it deposits the sediment it carried in the form of moraines. Moraines are piles of rocks, debris, and soil that accumulate at the edge or front of a glacier. They can serve as markers of past glacier extent and movement.
When materials are bulldozed at the front of a glacier, they form a ridge-like feature called a moraine. Moraines are composed of a mixture of rock, sediment, and debris that were pushed and carried by the glacier as it moved forward.
Terminal moraines or terminal
Moraines are often fragmentary because they are created by the accumulation of debris carried by a glacier. As the glacier moves and melts, it can deposit various sizes of rock fragments and till in a chaotic manner, leading to the fragmented appearance of the moraines. Additionally, the mixing and rearrangement of the debris by glacial processes can contribute to the irregular and broken nature of moraines.
Moraines are not caused by erosion, but rather by the deposition of sediment and rocks carried and deposited by a glacier as it moves and melts. Erosion occurs as the glacier carries material away from its original location.