Earth

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Across
  1. 3. Plant with a woody, thick and elevated trunk that branches off at a certain height from the ground, forming the crown.
  2. 6. It is the layer that protects the earth
  3. 9. Lack of rain for a prolonged period of time that produces dryness in the fields and scarcity of water.
  4. 10. Biological system constituted by a community of living beings and the natural environment in which they live.
Down
  1. 1. It can be mineral or made by burning wood
  2. 2. Set of atmospheric conditions typical of a place, consisting of
  3. 4. action of flooding
  4. 5. Large mass of ice that forms on top of a mountain
  5. 7. Disappearance of an animal or plant species.
  6. 8. It is essential to live