hydro electric power has been believed to have said that it lasts for around 50-70 years
As long as you have rain, yes.
Too long. Damns built will most all double as hydroelectric power plants. But there could never be enough power from hydroelectric to make it a soloution.Fusion power will become a reality long before this. Which isn't too far off anyways. 2012 look up the ITER facility in Switzerland.
It has been around since my mom walked the earth with the dinosours
This is renewable energy, it uses water to push the turbine that powers the generator that makes electricity, so as long as there is water there will be Hydroelectric power. :)
Power Rangers has been around in the U.S. for 19 years, it'll be an official 20 years on August 28, 2013.
Hydroelectric power. Wind power. Solar power. Trees. Even Oil over the very long haul may be renewable.
The time football has been around for is a long timeFootball has been around for a long time but we do not know how long it has been around
It has been around for as long as technology has been around.
Euthanasia has been around for as long as people have been around.
how long have piigs been around
how long has rabbits been around for