DO YOU KNOW WHAT ARE THE OTHERS ENERGY
THAT CAN BE USED BESIDES THE FOSSIL FUELS???



[figure above shows the percentage of renewable energy at the end of the year 2006]

And they are:


[Hydro Power & Solar Power]


[Wind Power & Wave Power]


[Geothermal & Biomass]


[Tidal Power]




ps: the source; http://en.wikipedia.org/wiki/Renewable_energy