Across
- 2. Solar power and wind energy
- 4. Used to power turbines
- 5. Energy made from trash
- 6. Energy from the sun
- 8. Resource that is found within the Earth
- 9. Cannot be replaced in our lifetime
Down
- 1. Contributes to the greenhouse effect
- 2. Interacting organisms and their physical
- 3. Renewable water resource
- 7. Can be replaced in our lifetime