The landform that is much of northern and eastern Europe would be plains.
The winds go west in the south so the moisture from the ocean back into the ocean
The correct answer Having a shoreline makes shipment by sea possible, which is less expensive than over land
North African and Middle Eastern countries can't join the EU since they're not from Europe, and regarding security, it's all the same now since it's not the middle ages any more.
I you are trying to find X. For the first triangle you want to do “x-9=5” and you should get x=14. For the second one you want to do “x+5=8” and you should get x= 3.
Topographical map has markings to show points of elevation like hills and mountains.