Grid 4: Nature

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Across
  1. 1. Green carpet on the ground
  2. 5. Colorful and pretty part of a plant
  3. 7. Star that lights and warms us
  4. 9. Large plant with a wooden trunk
Down
  1. 2. Flowing body of water
  2. 3. Space above our heads
  3. 4. Very high elevation of land
  4. 6. Planet on which we live
  5. 7. Piece of hard rock
  6. 8. Green part attached to branches