Combining Texts

You have chosen 'Material Beings' by Peter van Inwagen, 'Scientific Explanation and the Causal Structure of the World' by Wesley Salmon and 'Foundations of Geometry' by Bertrand Russell

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All the ideas for Natural Reality, or select a subheading:
      A. Classical Physics
      B. Modern Physics
      C. Space
      D. Time
      E. Cosmology
      F. Chemistry
      G. Biology