biomass

5. Solar Energy, collect solar radiation and convert it in the form of heat to water, air, or some other fluid
6. Solar Heating, collects, absorbs, and distributes solar energy right through their windows. By using materials that hold onto heat during the day and disperse it at night,
7. (ethanol) , is a psychoactive drug that is the active ingredient in drinks such as beer, wine, and distilled spirit
9. Farms, a group of wind turbines in the same location used to produce electricity.

1. a chemical compound with the chemical formula CH₄.
2. Fuel, organic materials produced in a renewable manner.
3. Energy, useful energy that is collected from renewable resources,
4. Cells, semiconductor materials that absorb the photons emitted by the sun and generate a flow of electrons.
8. Power, uses wind to provide mechanical power through wind turbines to turn electric generators for electrical power.