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Glacial scarring refers to the erosional marks left behind by glaciers as they move across the Earth's surface. This can include striations, grooves, and other features carved into the bedrock by the movement of the glacier. Glacial scarring is a key indicator of past glacial activity in an area and provides valuable information about the history of ice sheets and glaciers.
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What is the movement of glacial ice called?
The movement of glacial ice is called glaciation or glacial flow. Glaciers move due to the force of gravity and the deformation of the ice under pressure. This movement can result in the formation of features like moraines, crevasses, and glacial valleys.
What is another name for glacial ridge other than arete?
Another name for a glacial ridge is a moraine.
Is a glacial lake a result of deposition or erosion?
A glacial lake is typically a result of both erosion and deposition. Glacial erosion carves out depressions in the landscape, creating basins where water accumulates. Meanwhile, glacial deposition can form moraines or other features that dam up water and contribute to the formation of a glacial lake.
What is the glacial budget?
The glacial budget refers to the overall balance between the accumulation (growth) and ablation (loss) of a glacier's ice and snow. It is an important concept in understanding the behavior and changes of glaciers over time.
Glacial striations gouged into bedrock allow geologists to understand what?
Glacial striations gouged into bedrock allow geologists to understand the direction of glacial movement and the force of the ice. This information helps reconstruct past glacial activity, study ice flow dynamics, and track changes in climate over time.
