Why is ocean thermal energy conversion a renewable resource?
A. Because the temperature gradient lasts for a short period of time
B. Because the upwelling of cold water from the deep ocean is replaced by downwelling of surface waters
C. Because ocean water is available in plenty
D. Because of sun’s heat
Answer:B
Why is ocean thermal energy conversion a renewable resource?
A. Because the temperature gradient lasts for a short period of time B. Because the upwelling of cold water from the deep ocean is replaced by downwelling of surface waters C. Because ocean water is available in plenty D. Because of sun’s heat