Understand the energy sources and their functions. Learn what Sustainable or Renewable energy is and where does it come from, benefits and why is not use all over the world yet.
Sustainable/Renewable Energy: Is any source of energy that doesn't consume the finite resources of the Earth and can be easily and quickly replenished.
Solar
The simplest definition of Energy is "the ability to do work". Energy, is how things change and move. It's everywhere around us and takes all sorts of forms.