Which term refers to the study of the properties and management of soil to grow plants?
a. Crop science c. Agricultural engineering
b. Plant science technology d. Soil science
D
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Twelve 14 AWG copper conductors with type RHW insulation are to be installed in conduit in an area with an ambient temperature of 110 degrees F (43 degrees C). What will be the ampacity of these conductors?
A. 4.1 amperes B. 8.2 amperes C. 16.4 amperes D. 32.8 amperes
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A portable brake is used _____
a. as part of a fall protection system b. for trimming slate and tile c. to bend flashing materials d. for controlling a material-handling hoist
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Let two discrete-time signals be defined by 
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In the above figure, the acceleration will be the slowest if the wiper arm of R12 is __________.
A. to the far right B. in the middle C. to the far left
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