The energy is everywhere and it is surrendins us everytime. It can be thermal energy,chemical energy,mechanical or the energy wich use tablets that is electrtic energy.
We have to save electricity, to save the world because elecrticity comes from many ways like: the force of the water, wind, the hot of the sun, and of the center of the earth made of magma; and this types of enregy or electricity are renewable souces and this mean that we can use it and wouldn't end up. And the oil, natural gas and gas are types of nonrenewable sources, and that mean that if we use it constantly without saving, one day in the future will end.
