Be kind to

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Across
  1. 1. do not pollute
  2. 3. feed them
  3. 4. Highest mountain in the world
  4. 7. our planet
  5. 9. do not waste
  6. 11. helps you in need
  7. 12. unconditional love
Down
  1. 2. educates you
  2. 5. provides oxygen
  3. 6. kids
  4. 8. needy
  5. 10. old aged