Nature and the Environment

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Across
  1. 2. A mountain that can erupt with lava, ash, and gases.
  2. 4. The top layer of the Earth where plants grow.
  3. 6. The vast body of salt water that covers much of the Earth's surface.
  4. 7. Harmful substances released into air, water, or soil.
  5. 8. The process of converting waste into reusable material.
  6. 10. A sudden shaking of the ground caused by movements in the Earth's crust.
  7. 12. A dense, tropical forest with high rainfall.
  8. 14. A natural movement of air, especially noticeable as a breeze.
Down
  1. 1. The protection and preservation of natural resources.
  2. 3. The usual weather conditions in a particular area.
  3. 5. A large area covered with trees and plants.
  4. 8. A flowing body of water that moves towards a lake or ocean.
  5. 9. A large, tall natural elevation of the Earth's surface.
  6. 11. The variety of plant and animal life in a particular habitat.
  7. 13. A community of living organisms and their environment.