Both exist, as in there is an area with that name. Both are not bodies of water. The Sea of Tranquility is an area on Earth's moon but has no water. The Dead Sea is a body of water on Earth.
sea of tranquality
The Yellow Sea is off the coast of China.
blue
Sea of tranquility
Dead sea
The Black Sea is an inland sea bounded by Europe, Anatolia and the Caucasus.There is no such thing as the Yellow, Red or Blue Sea.However, the sea can be called the 'Blue Sea'.
the blue sea.
Although the sea is often blue, there is no sea called The Blue Sea.
Green as yellow and black are seas, i.e. the Black Sea and the Yellow Sea!
See website: Battle of the Yellow Sea
Red Sea Black Sea Yellow Sea and the White sea
Yellow Sea Black Sea Red Sea Dead Sea Seas
not really
Can only think of 3 but that's beter than nothing!! (i hope) The red sea in Indian ocean, the Black sea in southeastern Europe, and the Yellow sea aka Huang he, actually its the yellow river also the White Sea (NW Russia)
Red Sea (between Saudi Arabia and Africa);Black Sea (in western Asia);White Sea (between Finland and Russia)Yellow Seawwerwefqwefwefwefwert hi
the Black Sea and the Red Sea The Yellow Sea & the White Sea
Red sea, Black sea, and Yellow sea