What is non-renewable energy? http://www.eschooltoday.com/energy/non-renewable-energy/what-is-non-renewable-energy.html Energy exists freely in nature. Some of them exist infinitely (never run out, called RENEWABLE), the rest have finite amounts (they took millions of years to…
Where do oil, coal and gas come from? http://library.thinkquest.org/3646/earth/resources/fosfuels.html The formation of Fossil Fuels Fossil fuels are made out of dead animals and plants that have been compressed in the…
Are Benefits of Recycling Worth All The Effort? http://www.conserve-energy-future.com/benefits-of-recycling.php A common symbol that can be seen on garbage bags, dump trucks and trash cans is of recycling. The phrase ‘Reduce,…