You have chosen 'Reply to Fourth Objections' by René Descartes, 'Letters to the Lord Marquis of Newcastle' by Thomas Hobbes and 'Preface to 'Principles of Philosophy'' by Ren Descartes
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| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
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