Topic 18 Lesson 4

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Across
  1. 7. developed a theory of evolution
  2. 9. developed the theory of relativity
  3. 10. many people worked how many hours a day
  4. 11. Karl Marx's ideas or beliefs
Down
  1. 1. Jeremy Bentham and John Stuart Mill supported the idea known as what
  2. 2. discovered that bacteria can cause infectious diseases
  3. 3. believed that some time in the future the working class would rise up
  4. 4. movement of large numbers of people from rural areas to cities
  5. 5. Liberals believed that government should have________
  6. 6. who believe that the people as a whole should own and control all factories, land, capital, and raw materials
  7. 8. many people worked how many days a week