Combining Texts

You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'Elucidation of some points in E.Schrder' by Gottlob Frege and 'A Universe from Nothing' by Lawrence M. Krauss

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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