display all the ideas for this combination of texts
4 ideas
| 13605 | Gravity isn't a force, because it produces effects without diminishing [Mayer] |
| 18927 | Surely if things extend over time, then time itself must be extended? [Cameron] |
| 17372 | The higher categories are not natural kinds, so the Linnaean hierarchy should be given up [Devitt] |
| 17373 | Species pluralism says there are several good accounts of what a species is [Devitt] |