Across
- 2. Uses the heat inside Earth to generate electricity.
- 6. Resource that can be replaced in our lifetime.
- 9. Resource that has an endless supply.
- 10. Chemicals used on farms can cause _____ pollution when they get in the ground.
- 11. Material that was recently alive like corn, trees, & food waste page 151
Down
- 1. Not wasting our resources.
- 3. An example of a renewable biomass resource.
- 4. Resource that cannot be replaced in our lifetime.
- 5. Areas set aside to protect the environment. Page 159
- 7. Using biomass fuels makes us less dependent on ________.
- 8. Cars & factories cause air _______.