Combining Texts

You have chosen 'Mathematics without Numbers' by Geoffrey Hellman, 'Democracy in America (abr Renshaw)' by Alexis de Tocqueville and 'Modern Philosophy:introduction and survey' by Roger Scruton

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All the ideas for Science, or select a subheading:
      A. Basis of Science
      B. Scientific Theories
      C. Induction
      D. Explanation