crossword
Across
- 3. tiny pieces of plastic found in the ocean
- 6. a community of living things and their environment
- 8. harmful materials added to the environment
- 10. the protection of wildlife and nature
Down
- 1. reusing materials instead of throwing them away
- 2. material often found polluting beaches and oceans
- 4. a natural home for animals
- 5. poisonous substances harmful to animals
- 7. black liquid that can spill into the ocean
- 9. large seaweed forests found off California’s coast