PPL(A) EN: What frontal line divides subtropical air from polar cold air, in particular across Central Europe?
Domanda 88, Meteorology - PPL(A) English - Private Pilot License (Aircraft)
| Occlusion |
| Cold front |
| Polar front |
| Warm front |
| Occlusion |
| Cold front |
| Polar front |
| Warm front |
