The Atlantic.
The longest border in Spain is the border with Portugal to the west. The border with Portugal runs from the north of Spain to the south.
The only country sharing a border with Portugal, that is, Spain
Both seas are in Europe and border Norway.
Portugal, France, and Andorra all share a border with Spain.
No seas are "in" Balochistan but it does border the Arabian Sea.
The only body of water around Portugal is the Atlantic Ocean.
Spain is the border of Portugal. If you are looking at a map, it'll be on your right, and the maps left.
No. But the Mediterranean does have an influence in Portugal's climate.
Black and Caspian seas
The four seas that border Italy are Ionian Sea, Liguria Sea, Mediterranean Sea and Adriatic Sea. Italy also has four countries that border it also.
Spain shares a border with Portugal.
The Ligurian Sea and the Adriatic Sea are two seas that border Italy. The other two sea that border Italy are the Mediterranean Sea and the Ionian Sea.