Q
Which of the following describes an increase in technological knowledge ?
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A
A. A farmer sends his child to agricultural college and the child returns to work on the farm
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B
B. A farmer hires another day laborer
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C
C. A farmer buys another tractor
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D
D. A farmer discovers that it is better to plant in the spring rather than in the fall
Correct Answer:
D. D. A farmer discovers that it is better to plant in the spring rather than in the fall
