Reason to Save Energy

Here is the reason why we should make energy efficient

1. Our energy is limited, takes long time to make it back, for example to create oil, nature takes millions of years.
2. Save energy, we also save our money, because expenditures that we do to buy it will be reduced, and we can use for our other needs.
3. Save energy, is one solution to global warming.

And there are many other reasons why we should save energy.