Anonymous asked in Science & MathematicsEarth Sciences & Geology · 5 months ago

phosphorus, calcium, magnesium, and potassium ions are derived primarily from rocks and_______?

- rainwater

- decomposed vegetation

- gases in the air

- mining

which is the correct one?

1 Answer

  • Ron
    Lv 7
    5 months ago

    I vote for decayed plant matter.  You don't find much phosphorus in rainwater.

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