environment and world

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Across
  1. 2. One of the biggest problems of the world is the increase in temperature
  2. 4. Reusing a used material
  3. 5. The planet we live on
  4. 8. Demolition of buildings is an example
  5. 11. Generally natural problems occurring in the environment in the world
  6. 13. The gases on the planet we live in pollute the world
  7. 15. continuity of something, being in an ongoing state
Down
  1. 1. The area we use and need to keep clean
  2. 3. the color that is abundant in the environment/forest
  3. 6. Plant that provides oxygen in nature
  4. 7. Living beings that continue to live are called
  5. 9. A system that shows the relationships between living things in a certain area and the environment surrounding these living things.
  6. 10. material produced from recyclable wood
  7. 12. All kinds of substances that are discarded after use and are generally out of use in industry.
  8. 14. To neutralize a substance in its most basic form