puzzle game

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Across
  1. 2. when people farm plants and animals
  2. 4. the process to obtain coal or other minerals from water
  3. 5. is the action of clearing a wide area of tree
  4. 7. something people use to travel
  5. 8. a colorless and odorless gas that results in the respiration and burning carbon
Down
  1. 1. a fluffy cute small animal
  2. 3. to produce or discharge something, mostly gas or radiation
  3. 6. a colorless and odorless supportive essential of the air