During soil testing, soil samples are obtained from

A) several locations on the site and from several depths below ground.
B) one central location on the site but from different depths below ground.
C) several locations on the site but from the same depth below ground.
D) none of the above.


A) several locations on the site and from several depths below ground.

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What will be an ideal response?

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Monensin, an antibiotic that often enhances weigh gain in cattle, is deadly when

consumed by horses. A. True B. False

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A four-cylinder engine fires one cylinder at every ________ degrees of crankshaft rotation

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