Respuesta :

Rocks on land are the major source of salts dissolved in seawater.

Answer:

Seawater tastes salty because of the build up of mineral salts in the sea. Seawater has an average salt content of 3.5%. This means that in 1 liter (1000 mL) of seawater, there are 35 grams of salt (especially salt / NaCl, though not all).

Explanation:

see answer.