A.arises because of the interaction of winds with the surface of oceans
B.available varies with the size and frequency of waves
C.of about 10 kW is available for every metre of wave front
D.all of the above
A.arises because of the interaction of winds with the surface of oceans
B.available varies with the size and frequency of waves
C.of about 10 kW is available for every metre of wave front
D.all of the above