Across
- 2. city growth
- 4. animals not domesticated
- 7. cutting trees at a large scale
- 9. something like carbon dioxide released into the atmosphere
- 11. what a single person does to the environment
Down
- 1. long-term environmentally friendly acts
- 3. The variety of plant and animal life in a particular habitat or on Earth as a whole.
- 5. electricity produced in an environmentally-friendly way
- 6. all plants and animal in one sphere
- 8. soil is disappearing
- 10. bad air for breathing