Biodiversity and environment

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Across
  1. 2. Non-living
  2. 5. A natural resource that can be replaced at the same rate at which the resource is consumed
  3. 8. a block made from charcoal or coal dust and burned as fuel
  4. 9. a resource that cannot be replaced within a human lifetime (coal, oil, natural gas)
  5. 12. the variety of life in the world or in a particular habitat or ecosystem.
  6. 13. The process of making new products from materials that were used in another product.
  7. 14. a material that releases energy when it burns
  8. 15. to make or become smaller or less use of somehing
  9. 16. living things
  10. 18. Of, relating to, or resulting from industry.
  11. 20. existing in or caused by nature; not made or caused by humankind.
Down
  1. 1. Conversion of light energy from the sun into chemical energy.
  2. 3. to use again
  3. 4. the surroundings or conditions in which a person, animal, or plant lives or operates.
  4. 6. river basins drained by a river and flowing into the same large body of water
  5. 7. Made by human beings and not by nature
  6. 10. related to farming
  7. 11. a lowland area, such as a marsh or swamp, that is saturated with moisture, especially when regarded as the natural habitat of wildlife.
  8. 17. a naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition
  9. 19. made up of one or more minerals