Environment

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Across
  1. 1. – Very severe or intense.
  2. 4. warming – The rise in Earth's average temperature.
  3. 6. – Cutting down many trees in a forest.
  4. 8. – A period of very hot weather.
  5. 9. gases – Gases that trap heat in the Earth’s atmosphere.
  6. 10. – When too much water covers land that is usually dry.
Down
  1. 2. – A sudden shaking of the ground.
  2. 3. – A violent spinning column of air touching the ground.
  3. 5. – Plants grown for food or other use.
  4. 7. footprint – The amount of CO₂ a person or activity produces.