 |
| |||
| air rejeté à travers la cheminée | |||
| stack air: 4 phrases in 3 subjects |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 2 |
|
| |||
| air rejeté à travers la cheminée | |||
| stack air: 4 phrases in 3 subjects |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nuclear physics | 2 |