Which of the following landforms is formed by the melting of icebergs ...
Formation of Esker:
An Esker is a long, winding ridge of gravel and sand that is deposited by meltwater streams flowing beneath a glacier or ice sheet. These landforms are typically found in areas that were once covered by glaciers and icebergs.
Process of Formation:
1. **Glacial Melting:** When glaciers and icebergs melt, they release large amounts of water that flow underneath the ice.
2. **Transportation of Sediments:** As the meltwater streams flow, they carry sediments such as gravel and sand with them.
3. **Deposition:** The sediments are deposited in the form of a long, winding ridge as the meltwater streams slow down and deposit their load of sediments.
4. **Formation of Esker:** Over time, as the glacier or ice sheet retreats, the eskers are left behind as evidence of the melting ice.
Characteristics of Esker:
- Eskers can range in size from a few meters to several kilometers in length.
- They typically have a sinuous shape and can be several meters high.
- Eskers are often found in groups or clusters, known as eskers systems.
In conclusion, eskers are landforms that are formed by the melting of icebergs and glaciers, specifically by the deposition of sediments carried by meltwater streams. These unique landforms provide valuable insights into the history of glacial activity in a region.
Which of the following landforms is formed by the melting of icebergs ...
Eskers are long, winding ridges of gravel and sediment formed by the melting of icebergs and glaciers.