Energy
Across
- 2. biofuel is made from ....... material
- 3. wood can be burned to produce this
- 5. this is a type of energy that uses natural resources
- 6. when gasoline and corn are mixed together they are called...
- 7. In brazil they make ethanol biofuel with mostly this
- 8. soybeans,corn,sugarcane and oil palms are classified as what kind of crops
- 9. when fossil fuel lets out carbon dioxide the heat gets trapped in the atmosphere which affects the...
Down
- 1. when biofuels are being used it produces less of this
- 4. biofuel is friendly to what?
- 6. if you are unable to make biofuel using corn or soybeans what do you use?