ENVIRONMENTAL VOCABULARY

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Across
  1. 4. Dirty or harmful substances in the air, water, or land.
  2. 6. The natural home of an animal or plant.
  3. 7. To use materials again instead of throwing them away.
Down
  1. 1. The cutting down of many trees in forests.
  2. 2. A long period with little or no rain.
  3. 3. To protect resources and use them carefully.
  4. 5. Used to describe animals or plants that are at risk of disappearing.