Across
- 2. this weather is typical for summer
- 5. many animals face it
- 6. one of the ecological problems of today is the.... of ecosystems
- 9. eating less meat, buying less clothes
- 11. plants products
- 12. high sea wave cause by an earthquake under the sea
Down
- 1. slow increase in the average temperature
- 3. travelling less by car and by plane
- 4. national parks are under state
- 7. trees blossom
- 8. sorting waste
- 10. rotating wind in a funnel shape cloud