Energy

Renewable sources of energy :

Advantages: 

You can use this energy without limit. 

It is very clean energy and does not emit any co2. 

You don't have to pay for it. 

It is available everywhere. 

Disadvantages: 

It's very difficult to convert. 

Needs very expensive equipment to convert it.

Non-renewable sources of energy 

Advantages: 

They can be converted very quickly. 

They burn very quickly. 

Disadvantages: 

It's not healthy for the environment. 

With a lot of use they can run off.