 |
| |||
| technique par traceur | |||
|
tracer technique : 4 phrases in 3 subjects |
| Environment | 2 |
| Geology | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| technique par traceur | |||
|
tracer technique : 4 phrases in 3 subjects |
| Environment | 2 |
| Geology | 1 |
| Natural resourses and wildlife conservation | 1 |