Across
- 3. How many deaths per year does the World Health Organization attribute to climate change?
- 8. How far is the Earth from the Sun?
- 9. since what day is it celebrated?
- 13. What proportion of the Earth's surface is currently covered with trees?
- 17. Awareness about the challenges to preserve planet Earth is the ...
- 18. What is one of the main factors of environmental deterioration?
- 19. After carbon dioxide and methane, what is the gas that contributes the most to the greenhouse effect?
- 20. who was your main promoter?
Down
- 1. What is the mean radius of the Earth?
- 2. how many tigers are left in the wild in the world?
- 4. what month is it?
- 5. About how many million years ago did the Earth originate?
- 6. What percentage of fresh water on the planet is in the form of ice?
- 7. changes in biodiversity affect the functioning of ...
- 10. what day is it ?
- 11. What is the proportion of water that the planet has?
- 12. What is the country that emits the most greenhouse gases?
- 14. Do you know what is the highest point on Earth?
- 15. day what is the complete name ?
- 16. And in Latin America, who tops the list of the countries with the most emissions?