Renewable energy sources are necessary because current fossil fuels is estimated to be depleted within this century. With growing populations, there will be a growing demand for energy production. Once fossil fuels are depleted, there will much more limited energy if any. Renewable sources gives us energy at levels that will sustain future populations as well as save the Earth.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC