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Deposition
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Is a till formed by erosion or deposition?
A till is formed by deposition. It is a mixture of unsorted and unstratified material, including rocks, boulders, sand, and clay, left behind by glaciers as they melt and retreat.
Is a creep formed by erosion or deposition?
Creep is formed by erosion.
Is the Nile river formed by erosion or deposition?
The Nile River is formed by Deposition.
Are deltas and alluivial fans formed by erosion or deposition?
They are formed by deposition of sediments from rivers and streams.
Was the Arkansas River Valley formed by erosion or depostion?
The Arkansas River was formed by erosion, not deposition.
Is a split formed by erosion or deposition?
A split can be formed by both erosion and deposition. Erosion processes like weathering and water flow can create splits in rocks or landforms, while deposition of sediments can also fill in gaps and create splits in formations.
What is ridge formed by deposition of till called?
moraine
Were the barrier islands formed by erosion or deposition?
Barrier islands are primarily formed by deposition, where sediments such as sand and gravel are deposited by ocean currents and waves. Erosion can also contribute to their shape and size over time, but the main process driving their formation is deposition.
Is terminal moraines a glacial feature caused by erosion?
Terminal moraines are not formed due to erosion but rather deposition. They are ridges of glacial till that mark the farthest advance of a glacier and are deposited as the glacier retreats. Erosion by the glacier does contribute to the material found in terminal moraines, but the feature itself is primarily a result of deposition.
Is a beach formed by erosion or deposition?
A beach is formed by both erosion and deposition. Waves erode the coastline by picking up and moving sand and sediment, which then gets deposited along the shoreline to create a beach. Erosion and deposition processes continually shape beaches over time.
Is floodplains caused by erosion?
Floodplains are typically formed by the deposition of sediments carried and deposited by rivers during floods, rather than erosion. Erosion can shape the landscape, but floodplains are mostly a result of the sediment deposition process.
Are meanders formed by erosion or deposition?
Meanders are primarily formed by erosion. The moving water of a river erodes the outer bank of a bend while depositing sediment on the inner bank, leading to the formation and migration of meanders over time.
