Across
- 2. USE REUSABLE SHOPPING
- 5. USING PUBLIC--HELPS REDUCE CARBONDIOXIDE
- 7. A RENEWABLE SOURCE OF ENERGY
Down
- 1. UN PLUGGING DEVICES THAT AREN'T BEING USED CAN HELP SAVE
- 3. EARTH DAY IS ON 22ND
- 4. TURN OFF--WHEN LEAVING THE ROOM
- 6. CARPOOLING HELPS TO REDUCE--POLLUTION