Earth song

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Across
  1. 2. an injury to living tissue caused by a cut, blow, or other impact, typically one in which the skin is cut or broken
  2. 3. the salty water that covers about three-quarters of the earth's surface
  3. 4. an area of open land planted with crops, typically bounded by fences
  4. 6. take air into the lungs and then expel it
  5. 9. to formally declare or promise that something is or will be the case
  6. 10. a very large marine mammal
  7. 11. the planet on which we live
  8. 12. an appeal or request for something, made in an intense or emotional way
Down
  1. 1. the time in the morning when the sun appears or full daylight arrives
  2. 2. a state of armed conflict
  3. 3. the land along the edge of a sea or lake
  4. 5. a fixed luminous point in the night sky which is a large, remote body like the sun
  5. 7. to cause severe and extensive damage to
  6. 8. sky
  7. 9. a state or period in which there is no war