Across
- 3. buy r_______ cups and utensils instead of plastic, so we don't add more trash.
- 5. areas far away from the cities
- 9. the chemical element made from photosynthesis for us to breathe
- 10. fish can get c_______ to the trash in the ocean, making them drown
- 12. the art and science of growing crops(fruits and vegetables) and livestocks
- 14. only about 30% of the world's energy is r_______, the rest is unrenewable.
- 15. the gas we release when we breathe out
- 16. if fish are dying, these people will lose their income.
Down
- 1. use less w______ to help stop climate change, for example, turning the tap when we're not using them.
- 2. bird swimmers
- 4. we should join co_________y efforts to donate for the poor
- 6. the ozone layer protects the earth from u____v_____ lights
- 7. when people are poor they can't afford m_______
- 8. we should plant more t_____ in our areas.
- 11. global warming causes polar ices to _____
- 13. city areas, many people live there