If you're picky, it's several. But the two main materials are water and salt.
The Black sea and the Aegean sea
sea water is made of water and salt of course
Sea water is a homogeneous mixture because only one phase can be seen when you look at it (similar to homogenized milk).
There is not just one body of water that borders Turkey, including: the Black Sea, the Aegean Sea, the Sea of Marmara, and the Mediterranean Sea border Turkey.
First of all, there is only one required. And that is water.
One is a Sea Lion and the other two are Killer Whales.
A 'strait' is a narrow body of water connecting two larger areas of water or connecting two seas.
The Baltic Sea lies off the northeast coast of Germany. On the other side, to the northwest, lies the North Sea.
It can either be one word (seashell) or two (sea shell)
The Dead Sea is one of the bodies of water on the Earth. It is found between the country of Jordan and Israel.
Two reptiles that live in water are the saltwater crocodile and the sea turtle. Both of these species are adapted to aquatic environments and can often be found swimming and hunting for food in the water.
The Mediterranean Sea and the Red Sea