Agriculture 2

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Across
  1. 4. animal droppings used to fertilize land
  2. 8. unproductive; inadequate in performance
  3. 10. a supply of work
  4. 11. a complete change in something; the overthrow of a government
  5. 14. an increase in the world's temperature
Down
  1. 1. the essential materials needed in an industry to make a product
  2. 2. a layer of gas above the Earth's surface that protects human beings from harmful rays of Sun
  3. 3. to use
  4. 5. animal food
  5. 6. a group of animals distinguished by particular characteristics
  6. 7. an economy based on industry, not agriculture
  7. 9. new inventions; the science of industry
  8. 12. land held to be used by everyone
  9. 13. money used to invest in business
  10. 14. world-wide