Download - Caves, arches & stump ( Jenies Osei)
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CAVES, ARCHES & STUMPSTopic: Coastal Erosion LandformsAim: prepare a PowerPoint presentation on coastal erosion landforms formation
GEOGRAPHY
PROJECTPresented
BY:Jeneis. A. K. OseiForm 5
East
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Content Coastal Erosion landforms- what are they??- what are they caused by?? Formation of Caves, Arches & Stumps - sketches & physical diagrams Example, Durdle Door, Dorset Summary Video
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Coastal Erosion Landforms and their Causes
Coastal erosion landforms are landforms formed along the coast due to attacks from:
the sea weatherin
g
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Formation of Caves, Arches & Stumps
1.Large Crack2.Crack turns
into Cave3.Cave gets
Bigger4.Cave turns
into an Arch
5. Arch collapses
6.Stack is formed
7.Erosion forms Stump
*Cliff Retreat - when erosion cuts a wave-cut notch into the base of a steep cliff
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Physical Diagram
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Durdle Door is a natural limestone arch on the Jurassic Coast in Dorset, EnglandThe arch has formed on a concordant coastline where bands of rock run parallel to the shoreline.
Example: Durdle Door, Dorset, ENGLAND
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Thank You!! Xx by: Jeneis .A .K Osei
SUMMARY VIDEO OF CAVES ARCHES STUMPS
Click icon to add pictureErosion and Landforms Movie.wmv.flvWest Wales-Sea arches & Stacks.flv