Across
- 2. Changing waste into new useful products
- 3. The place where we live
- 6. Many trees in one place
- 8. What word means using fewer materials and less energy to produce less waste
- 9. Animals that are often entangled in plastic in the ocean
- 10. A layer of gas in the sky that protects the earth from harmful sunlight
Down
- 1. Things we throw away
- 4. Using something again instead of throwing it away
- 5. Dirty water, air, and land
- 7. What plant gives us oxygen