B. The curtains on the windows of a bedroom.
The rest of the choices are not man-made which would not be infrastructure.
The answer is b. elastic deformation
In geologically active areas, stress causes rocks to deform or stretch out. But when the stress ends, the faults return back to normal through elastic deformation. They regain their original shape.
Answer:
Regions in Europe:
Northern Europe,Central Europe, Western Europe, Eastern Europe, Southern Europe & Scandinavian Peninsula.
Major rivers: Danube,Volga,Loire,Rhine,Elbe,
Countries belong to Europe: Ireland, France,Italy, Germany,Greece
