Across
- 2. without them we can't breathe
- 3. used as plant fertilizer
- 7. pet or friend?
- 8. we exhale carbon dioxide and inhale "___"
- 9. what does "greens" mean in this sentance "you better eat your greens!"
- 11. you throw it out(most of the time)
Down
- 1. green stuff on the ground
- 4. we rotate around it
- 5. april 22 of every year
- 6. you need it to grow plants
- 10. our planet