Answer:
The southern regions are mountainous while moving north the terrain descends from the high Alps, Pyrenees, and Carpathians, through hilly uplands, into broad, low northern plains, which are vast in the east.
Area: 10,180,000 km² (3,930,000 sq mi) (6th)
Countries: 50 sovereign states, 5 with limited recognition
Demonym: European
Population: 742,452,000 (2013; 3rd)
Step-by-step explanation: