Across
- 2. Source of power generated from flowing rivers
- 5. Energy source derived from food crops
- 7. Renewable energy generated from the suns light
- 8. Various sources of renewable energy coming from solid and liquid forms of gas
Down
- 1. Sources of renewable energy derived from yard and food waste
- 3. Clean sources used for heating and electricity
- 4. Source of energy coming from steam and hot water beneath the earths surface
- 6. Renewable energy derived from feedstocks