Across
- 2. ,What most solar panels are made of
- 5. ,Leading cause of greenhouse gas emissions
- 6. ,Where trash is dumped
- 8. ,Used to harness energy from wind
Down
- 1. ,Large grey endangered animal with big nose
- 3. ,Thin layer in the atmosphere that blocks UV radiation
- 4. ,Small bear-like animal that is endangered
- 7. ,Last name of long time advocate for endangered animal protection…known for his documentaries