The cation exchange capacities of alkaline soils are commonly lower than those of comparable soils in humid regions

Indicate whether the statement is true or false


FALSE

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Materials that absorb fluids are permeable.

Answer the following statement true (T) or false (F)

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The change in temperature of an iron bar brought about by a transfer of heat is given by ?T=?Q/mc, where ?Q is the amount of heat transferred, m is the mass of the bar, and c is the specific heat of iron. Assume that c=448 J/kg°C and ?Q=1210 J are known with negligible uncertainty. Assume the mass is m=0.54 ± 0.01 kg. Estimate ?T, and find the uncertainty in the estimate.

What will be an ideal response?

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The type of V-belt that is a light-duty belt is the _____

a. notched b. wedge c. standard multiple d. FHP

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In a two digit whole number the second column from the right in the number represents 10s.

Answer the following statement true (T) or false (F)

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