The Environment

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Across
  1. 2. On top of a bottle or on your head
  2. 3. a recyclable material that you can find in a forest
  3. 7. What provokes a temperature rise
  4. 8. A container in which you throw waste
Down
  1. 1. When there is too much CO2 in the air
  2. 2. When temperature rises
  3. 4. Something we should do with energy
  4. 5. Round object that brings light to a room
  5. 6. An action that can help the planet