Answer the following question given below:---

Solution:
  • A glacier is a large mass of ice that moves slowly downhill due to gravity. It is formed from compacted snow and ice that has accumulated over thousands of years.
  • A periglacier is an area that is influenced by the presence of a nearby glacier, but is not covered by ice. This can include areas of permafrost, rock glaciers, and areas of frost-shattered rock.

The differences between glaciers and periglaciers are given below:
  • Formation: Glaciers are formed by the accumulation and compression of snow and ice over thousands of years, while periglacial areas are formed by the influence of nearby glaciers but not covered by ice.
  • Size: Glaciers are large masses of ice that can stretch for hundreds of kilometers, while periglacial areas are smaller and typically found at the margins of glaciers.​​​​​​
  • Movement: Glaciers move slowly downhill due to gravity, while periglacial areas do not move.​​​​​​
  • Temperature: Glaciers are found in cold, polar regions, while periglacial areas can be found in colder temperate or polar regions.​​​​​​
  • Vegetation: Glaciers have a very limited amount of vegetation, if any, while periglacial areas can have a variety of plants and mosses.
  • Landforms: Glaciers create landforms such as cirques, horns, arêtes and moraines, while periglacial areas create landforms such as rock glaciers, patterned ground, and pingos.

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