6. What is hydraulic action?
- Water expanding cracks in rock
- Slightly acidic sea water dissolving the rock
- Air hitting the rock
- Rocks being thrown against the rock and breaking sediment off
7. Case study for... protecting fragile ecosystems
- Mediterranean
- ICZM
- SMMA
- Coral reefs
8. What is the name of the process that moves sediment along a coastline?
- Prevailing wind
- Swash
- Longshore drift
- Spit
