Combining Texts

You have chosen 'A Powerful Particulars View of Causation' by R.D. Ingthorsson, 'The Metaphysics of Scientific Realism' by Brian Ellis and 'Sense Data and the Percept Theory' by Roderick Firth

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All the ideas for Modality, or select a subheading:
      A. Necessity
      B. Possibility
      C. Sources of Modality
      D. Knowledge of Modality
      E. Possible worlds