What is the second major source of elements in seawater?

a.-Earths interiorB.-MeteoritesC.-LakesD.-Solar radiation

The answer would be earths interior.

The correct answer is Earth's interior.

The volcanic eruption inside the sea water can be the major cause of addition of elements through the earth's interior.

The lava is very rich in elements and through volcanic eruption it gets into the water and becomes a source of elements in sea water.

The interior of the earth is very rich in terms of elements, minerals and salts and can be added into sea water through the process of volcanic eruption.