1. Hydraulic Action : Is the force of water hitting the cliff and squeezing air into the cracks in a rock .
1. Hydraulic action
2. Abrasion : Is the force of the bits of rock carried in the water blasting into the cliff .
3. Attrition : Is the process of rocks hitting each other and breaking into smaller rocks .
4. Corrosion : Is a chemical reaction between the sea water and the minerals in the rock .
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