Across
- 2. What heats 90% of Iceland's homes
- 4. What is the world's largest source of renewable energy
- 7. What is the biggest source of renewable energy in Australia
- 8. What place had 98.4% of its power from renewable sources
- 9. Who was the first to adopt solar technology in the 1950
Down
- 1. What type of energy can be stored in salt
- 3. Where is the most powerful tidal turbine located
- 5. Where is the largest solar power plant located
- 6. Who leads the world with nearly 100% renewable power