What is a major source of calcium and sodium in oceans? a.air pollutants b.gases from active volcanoes c.minerals dissolved in aquifers d.weathering and erosion of rocks?

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asked May 13, 2018 146k views

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What is a major source of calcium and sodium in oceans?

a.air pollutants
b.gases from active volcanoes
c.minerals dissolved in aquifers
d.weathering and erosion of rocks?

Biology
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Maszter asked

by Maszter

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The answer is D. Weathering and erosion of rocks.

Nevin Jethmalani answered May 17, 2018

by Nevin Jethmalani

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