Climate change
Across
- 2. Are places were there are not trees.
- 6. We need to change this to help the planet.
- 8. The trees produce it.
- 9. Is a piece or block of cold water.
- 11. Is a gas that all humans take out of the lungs.
- 14. Is the set of many ecosystems.
- 16. Is something important to the humans that they need to live.
- 17. Some of them are toxic and others don't.
- 20. Is a cap that protect us of the sun.
Down
- 1. A period when it doesn't rain.
- 3. The name of the planet we live.
- 4. Is a big piece of ice.
- 5. Are some structures that are finishing the world.
- 7. Is a synonym of weather.
- 10. They produce oxygen.
- 12. We can also have it thanks to the sun.
- 13. You can use it to reduce the climate change.
- 15. The temperature about 0°C.
- 18. Is a type of gas that take take factories.
- 19. Thanks to this we have light all the day.