Across
- 3. WHEN CARBON TRAVELS THROUGH THE EARTH'S NATURAL RESOURCES LIKE IN PHOTOSYNTHESIS, AND CAN BE REUNITED WITH THE ATMOSPHRERE THROUGH RESPIRATION, AND DECAYING ORGANISIMS.
- 4. A SHEET OF CARBON WHICH SETTLES INTO THE ATMOSPHERE, TRAPPING HEAT IN THE EARTH LIKE A GREENOUSE.
- 6. EFFECTS ON THE EARTH, AND ECOSYSTEMS, IN WHICH ARE CAUSED BY HUMAN ACTIONS.
- 8. ENERGY SUPPLY THAT CAN BE RESTOCKED IN A HUMAN LIFETIME.
- 9. WHEN HYDRO SOURCES OF ENERGY TRAVEL THROUGH A SERIES OF FORMS ON EARTH, BUT WILL ALWAYS RETURN TO A MAIN BODY.
Down
- 1. AN ENERGY SOURCE THAT HUMANS CAN RESTOCK IN THEIR LIFETIMES.
- 2. ENERGY SUPPLIE THAT TAKES MILLIONS OF YEARS TO REFORM.
- 5. FUELS THAT ARE FORMED FROM ANCIENT DECAYED PLANTS AND ANIMALS.
- 6. WHEN THE IMPACT FROM FALLING WATER POWERS A TURBINE WITHIN A MACHINE OR DAM.
- 7. ENERGY CREATED BY USING PHOTOVOLTAIC CELLS IN A PANEL TO COLLECT LIGHT.
