| |||
| colonne ionique | |||
|
ion column : 4 phrases in 4 subjects |
| Chemistry | 1 |
| Earth sciences | 1 |
| Natural resourses and wildlife conservation | 1 |
| Water supply | 1 |
| |||
| colonne ionique | |||
|
ion column : 4 phrases in 4 subjects |
| Chemistry | 1 |
| Earth sciences | 1 |
| Natural resourses and wildlife conservation | 1 |
| Water supply | 1 |