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
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
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?
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