Which of the following choices describes a recent development in wind power?

A) It is impossible to develop offshore wind farms.
B) Turbines are getting larger and larger.
C) Blades are being made heavier to withstand higher winds.
D) The electricity produced is much more costly than from a coal-fired power plant.
E) Some new turbines have no gearbox mechanisms.


Answer: E

Environmental & Atmospheric Sciences

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