You have chosen 'New System and Explanation of New System' by Gottfried Leibniz, 'The Spirit of the Laws (rev. 1757)' by Baron de Montesquieu and 'An Argument for the Identity Theory' by David Lewis
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| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |