geo ?s

1) because Europe itself is a sort of peninsula, and has a lot of peninsulas coming off of it
2) Iceland, Ireland, Britain, Wales. Cyprus, Crete, Sicily.
3) They block off certain areas, and create different climate types than the rest of the area.
4) Austria, Slovenia, Switzerland, Germany, France, and Italy, Liechtenstein
5) They create the border between France and Spain
6) Flows into the black sea
7) They are used for transportation, borders, and hydroelectric
8) The northern European Plains
9) The most fertile plain in Europe
10) They can create borders, but also trade route problems, and are terrible for growing food
11) Large coal and iron deposits helped start the industrial revolution.