Solar energy causes strong atmospheric currents (along with the rotation of the Earth, and local _____). The wind then has _____ energy in movement. The wind spins the _____ blades on the _____, causing the generator to create electricity. There is _____ greenhouse gas emissions in this process. Many things can limit the _____ of the generation, but the theoretical limit is 59%. There are very _____ drawbacks to wind power. It has _____ problems (dependent on location, weather, and climate).
a) air, kinetic, turbine, windmill, minimal, efficiency, few
b) currents, mechanical, propeller, tower, significant, capacity, several
c) circulation, potential, rotor, mast, negligible, yield, various
d) breezes, rotational, fan, pole, considerable, output, numerous