Renewable Energy

1. What is it?

1.1. energy

1.2. collected from renewable resources

1.3. never runs out

2. Types

2.1. Traditional Biomass

2.2. Heat Energy

2.2.1. Solar heat

2.2.2. Geothermal

2.2.3. Modern Biomass

2.3. Hydro elctricity

2.4. Wind Power

3. Benefits