Most (usually 80% or more) of soil potassium and calcium can be found in the form of ________

A) dissolved substances B) organic compounds
C) structural components of minerals D) exchangeable ions


C

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The letter ____ represents the weight per linear foot on the beam.

A. f B. R C. V D. w

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A soaking period at high temperature is needed to:

A) Insure a complete mixture of austenite before quenching B) Convert a shallow hardening steel into a deeper hardening steel C) Completely carburize the surface of the metal so it will fully harden when quenched D) Complete the dispersion of carbon atoms and equalize internal temperature

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What is the area of a triangular surface area with height 22' and base of 25'?  Give answer in square feet.

What will be an ideal response?

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An example of a power consuming device would be a ____ while an example of a non-power consuming device would be a ____.

A. single-pole single-throw switch, light bulb B. light bulb, electric motor C. electric motor, light bulb D. light bulb, single-pole single-throw switch

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