A lot of our energy comes from non-renewable sources such as coal, oil and gas. These resources are made up from the remains of ancient animals and plants that develop over millions and millions ...

Renewable vs. Non-renewable Energy Sources In the realm of energy production, the distinction between renewable and ...

The difference between renewable and non-renewable sources Why we need new types of renewable energy Some of the new renewable ideas that are being developed What the advantages and disadvantages ...

Renewable energy sources are plentiful and all around us. Fossil fuels - coal, oil and gas - on the other hand, are non-renewable resources that take hundreds of millions of years to form.