Respuesta :
actually the correct answer isn't up there it is (Land erosion atmospheric deposition.)
The salinity of the various oceans of the world is maintained by volcanic emissions and reactions at the sea floor.
How are ocean's salinity maintained?
The salinity of oceans is maintained by a host of natural activities. The two prominent ones are:
- Volcanic emission
- Reactions at the sea level
Volcanic eruption often leads to the release of solute salts into the oceans while chemical reactions at the sea level also add some amounts of salt.
More on ocean's salinity can be found here: https://brainly.com/question/2869511
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