What is a Groyne?

What is a Groyne?
A.Something used to interrupt the movement of sediment
B.Something used to interrupt water flow
C.Something inappropriate
D.Both A and B
Give one reason why we should defend the coast.
A.Because Groynes are cheaper than sea walls.
B.Because interrupting the long shore drift will cause mayhem to our society.
C.Because it may affect other coastlines due to lack of erosion.
D.Because the coast is being attacked by the waves.
Give one reason why we should leave the coast as it is.
A>Because the urge to defend such things of nature allows humans to decipher the better things in life, thus allowing backwash.
B.Let nature do its thing, man.
C.Because erosion will allow infrastructure to be destroyed.
D.Defending the coast costs a lot of money.
How much does it cost, per linear metre, to build groynes?
A.£15,000
B.£10,000
C.£7,000
D.£30,000
How much would it cost to protect the largest beach in the world?
A.£205,000,000
B.£204,000,000
C.£208,220,000
D.£206,643,150
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