Question
a.
\(i=\frac{γ_w ∂h}{∂z}\)
b.
\(i=\frac{∂h}{γ_w ∂z}\)
c.
\(i=\frac{\overline{u}∂h}{∂z}\)
d.
\(i=\frac{∂h}{∂z}\)
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