The four seas that border Greece are as follows in no particular order: Ionian Sea, Sea of Crete, Aegean Sea, and the Mediterranean Sea.
The Meditteranean Sea, The Aegan sea and the Ionian sea.
The Mediterranean, Aegean, lonian and the Sea of Crete all border Greece.
The Mediterranean Sea, the Ionian Sea and the Aegean Sea.
Bodies of water that border Greece include (i) the Aegean Sea to the east and (ii) the Ionian and Mediterranean Seas to the west and south.
Principally the Black and Mediterranean Seas. Also Greece, Syria, Iraq, Iran, Bulgaria, Georgia, Armenia.
To the best of my knowledge, the major seas surrounding Greece are the Adriatic Sea in the west, the Mediterrenean Sea to the south, and the Aegian Sea to the east. There may be some regions of those seas that have been separately named, but I am unaware of them, if there are.
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.
Principally the Black and Mediterranean Seas. Also Greece, Syria, Iraq, Iran, Bulgaria, Georgia, Armenia.
There are 4 seas that border the country of China. They are the Korea Bay, the Yellow Sea, the South China Sea and the East China Sea.
It made Greece focus on important aspects of sea based warfare such as ship construction and keeping an active naval force.
Moving clockwise from due north of Greece, the countries and seas that border Greece are: [north] (FYRO) Macedonia, Bulgaria, [northeast] Turkey, [east] the Aegean Sea, [southeast] the Sea of Crete, [south] the Mediterranean Sea, [west] the Ionian Sea, and [northwest] Albania.