To monitor the effects of management on soil fertility, it is best to sample the soils in an area ________
A) from the same depth every time
B) at the same season every time
C) every one to three years
D) all of the above
E) none of the above
D
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A ____ gearset uses two sun gears, two sets of planetary pinions connected to a single carrier, and a ring gear.
A. partial non-hunting B. Ravigneaux C. non-hunting D. hunting
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Why is it so important to control worm infestations in livestock?
What will be an ideal response?
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The person who studies insects for a living is known as a(n):
a. insectologist c. entomologist b. pestologist d. silviculturist
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What type of sideband is used for analog television video transmissions?
A. Amplitude-compandored B. Vestigial C. ISB transmission D. Pilot carrier
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