Question

    Which equation represents Dokuchaev’s original soil

    formation factors?
    A S=f(Cl,O,R,P,T) Correct Answer Incorrect Answer
    B S=f(P,Cl,O) Correct Answer Incorrect Answer
    C S=f(Time,Climate) Correct Answer Incorrect Answer
    D S=f(Parent material,Topography) Correct Answer Incorrect Answer
    E S=f(Biota,Climate) Correct Answer Incorrect Answer

    Solution

    Dokuchaev emphasized parent material (P), climate (Cl), and organisms (O). Jenny later expanded the equation.

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