Unit 3 Crossword

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Across
  1. 5. It makes planet Earth dirty
  2. 7. Cutting trees in big amounts
Down
  1. 1. Food thrown in the trash instead of being eaten
  2. 2. High temperatures in summer
  3. 3. Forests on fire
  4. 4. All the surroundings of planet Earth
  5. 6. Streets full of water
  6. 7. Dry soil and no water