Nature and Environment

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Across
  1. 3. Harmful substances that make the air, water, or soil dirty.
  2. 5. The layer of gases surrounding the earth.
  3. 8. Plants, trees, and grass in an area.
  4. 9. The process of soil and rock being worn away by wind or water.
  5. 10. The natural home of a plant or animal.
Down
  1. 1. A community of living and non-living things that interact in a place.
  2. 2. Protecting nature and using resources wisely.
  3. 4. A resource that can be used again and again.
  4. 6. The usual weather in a certain place.
  5. 7. A long period of time with little or no rain.