Chapter 5 Vocabulary Crossword (2)

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Across
  1. 1. Animal food.
  2. 7. New inventions; the science of industry.
  3. 8. An economy based on industry, not agriculture.
  4. 9. Land held to be used by everyone.
  5. 12. A supply of workers.
  6. 13. The essential materials needed in an industry to make a product.
  7. 14. A layer of gas above the Earth's surface that protects human beings from harmful rays of the sun.
  8. 15. Money used to invest in business.
Down
  1. 2. To use.
  2. 3. To feed on growing plants, such as grass.
  3. 4. A complete change in something; the overthrow of a government.
  4. 5. Unproductive; inadequate in performance.
  5. 6. An increase in the world's temperature.
  6. 10. Animal droppings used to fertilize land.
  7. 11. A group of animals distinguished by particular characteristics.