- Volcanic materials resulting from volcanism on the ocean floor or neighbouring land add salts to the water.
- Salt rocks in contact with ocean are dissolved adding the salts
- Some salts is added by rivers which have dissolved it from rocks over the land.
- Most of the salt is thought to have been present when the water bodies were formed.
Kavungya answered the question on May 27, 2019 at 13:22
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Use it to answer the question below.
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