You have chosen 'Exigency to Exist in Essences' by Gottfried Leibniz, 'An American Indian model of the Universe' by Benjamin Lee Whorf and 'Tarski on Truth and Logical Consequence' by John Etchemendy
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| A. | Classical Physics | |
| B. | Modern Physics | |
| C. | Space | |
| D. | Time | |
| E. | Cosmology | |
| F. | Chemistry | |
| G. | Biology |