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6. How much did the revetment cost at Mappleton?
- £2 million
- £3 million
- £2.5 million
- £1 million
7. How much of the coast is protcted by hard engineering?
- 11.6km
- 11.9km
- 11.4km
- 10.7km
8. What would have been a benefit of 'Holding the line' or 'Do nothing'?
- Sustainable
- Its moderately priced
- No cost
- It's expensive
9. Where is Holderness?
- East coast of England
- South cCoast of England
- North coast of England
- West coast of England
10. What sea defences were put in place at Hornsea?
- timber groynes, rip rap revetments
- groynes, rip rap, revetments
- sea wall, timber groynes, rip rap
- Revetment, rip rap, sea wall