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coasts and rivers, erosion - Coggle Diagram
coasts and rivers
river
3 courses of a river
lower
middle
upper
river processes
transportation
Deposition
Erosion
abrasion
Corrosion
Attrition
Hydraulic Action
slab pull and ridge push
Headlands and bays
Caves
Crack forms and eventually freezes and breaks bit by bit till arch forms
The Arch becomes weak and collapses
Then a stack forms and the weight of the rock will collapse into a stump
Stump forms and is just a small rock in the ground
erosion