we to take step half to that the course of one lifetime the human population has quadrupled and our use of fossil fuels our energy consumption has grown an
We have to take a step back; we have to recognise that during the course of one lifetime, the human population has quadrupled and our use of fossil fuels, our energy consumption, has grown enormously.
We to take step have to that the course of one lifetime, the human population has quadrupled and our use of fossil fuels, our energy consumption, has grown enormously.