Nature Is Our Friend

12345678910
Across
  1. 5. We drink this every day
  2. 7. Heating up of Earth
  3. 9. Small buzzing insect
  4. 10. Sorting waste for reuse
Down
  1. 1. Opposite of dirty
  2. 2. Farming without chemicals
  3. 3. Large animal in the sea
  4. 4. Hot ball of fire in the sky
  5. 6. Tall plant with leaves
  6. 8. Gas we breathe from plants