Topic
| Code | 20000717 |
|---|---|
| Name | natural science |
| Description | The sciences that deal with matter, energy and the physical world, including physics, biology, chemistry and astronomy |
| Lft | 34 |
| Lvl | 1 |
| Rgt | 69 |
| Code | 20000717 |
|---|---|
| Name | natural science |
| Description | The sciences that deal with matter, energy and the physical world, including physics, biology, chemistry and astronomy |
| Lft | 34 |
| Lvl | 1 |
| Rgt | 69 |