Tides as a source of energy
Answer Text: Tides as a source of energy-Tides are governed by the earth’s rotation and gravitational forces of the moon and sun-Dams are built across an estuary.-Incoming and outgoing tides rotate turbines and electricity is generated in similar way as hydro-power-It is limited to few estuaries e.g the mouth of River Rance in France.-They are expensive to establish
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