The fish that have died have salt in they're liver.
Billions of years+lots of dead fish= Salty seas
Salt is dissolved from the earth and transported by rivers in seas and oceans.
Salts are dissolved from the earth and transported in seas and oceans by rivers; a small part of salts is formed from submarine volcanoes eruptions.
The most important part of the sodium and calcium are dissolved from the earth salts and transported by rivers in seas/oceans.
No, most of the dissolved salts in the oceans come from natural processes such as weathering of rocks and volcanic activity. Human activities do contribute some salts to the oceans, primarily through industrial and agricultural runoff, but they are not the primary source.
Salts are transported in seas/oceans by rivers.
Weathering of soil and rock to produce water soluble salts, which are carried to the sea by rivers that run into it.
Salts are dissolved from the earth and transported in seas/oceans by rivers.
The salts are dissolved by rivers in the mountains and transported to Oceans and Seas.
Rock salts is extracted from salt mines or oceans/seas.
Salts are dissolved from the Earth and transported by rivers in seas/oceans.
Salts are dissolved from the Earth by rivers and transported in seas and oceans.
Salts are dissolved from the earth and transported by rivers in oceans.