You have chosen 'Critique of the Gotha Program' by Karl Marx, 'Letters to Edward Stillingfleet' by John Locke and 'Launching Points to the Realm of the Mind' by Porphyry
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A. | Classical Physics | |
B. | Modern Physics | |
C. | Space | |
D. | Time | |
E. | Cosmology | |
F. | Chemistry | |
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