Non-renewable energy resources cannot be replaced – once they are used up, they will not be restored (or not for millions of years). Non-renewable energy resources include fossil fuels and ...

Mining, in turn, leads to environmental degradation and uses up non-renewable natural resources. Switching to renewable energy sources is not just a question of environmental benefits. There are ...

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 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.