Solutions for a Big Problem

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Across
  1. 3. get rid of
  2. 4. from a union
  3. 8. deep warmth
  4. 9. get to class
  5. 11. at the top
  6. 12. go vegan
Down
  1. 1. it's a breeze
  2. 2. like a subscription
  3. 5. made for two_
  4. 6. modify
  5. 7. march
  6. 8. planet altering
  7. 10. place to get away
  8. 11. sun power
  9. 13. low-W light