Tidal energy can be used to produce electricity.
Ocean thermal is energy derived from waves and also from tidal waves.
Ocean thermal can be used to produce electricity.
what can be used to produce electricity?
Options:
(a) ocean thermal
(b) a hydraulic system
(c) a delta
(d) Firecrackers
(e) by indirect light
(f) engines
(g) hydrogen and oxygen
(h) rays or beams