Yes.
Gravity and an electrical motor (generator)
So long as there is enough water to run the turbines.
Pakistan Venezuela and Brazil have the biggest hydroelectricity plants, but in 2009 the Popular Republic of China is going to finish the "Three Gorges" project, by doing it so, the biggest Hydroelectricity plant ever build.
convert energy from falling water to electrical energy?
Hydroelectricity does not contribute to global warming.
Hydroelectricity pollutes all the water it uses.
hydroelectricity is used to create electricity.
What is a sentence with hydroelectricity
The best thing to do to save hydroelectricity is to conserve water.
what are use of hydroelectricity
The city depended on Hydroelectricity as their main energy source.