Which soil particle contributes most to plant nutrition?
a. sand c. clay
b. silt d. silica
C
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Estimates are made to determine the probable costs of a proposed construction project and to _____.
a. schedule equipment maintenance b. determine a budget for the owner c. predict the accuracy of a target deadline d. finalize system requirements
Use the accompanying figure to compute angle C to the nearest hundredth of a degree. Angle A is 23o and angle B is 18o.
A. 21.98o B. 22.67o C. 23.77o D. 24.91o
Fertilizers applied in the spring should not contain _____ because it causes soft berries and a lack of flavor
A) potash B) nitrogen C) potassium D) none of the above
After the engine is started, which gauge's needle should jump, flutter, and then register "charge" or "1" for a normal reading?
A. coolant and engine oil temperature gauges B. ammeter and voltmeter C. air pressure and air pressure governor cutoff gauges D. cooling and charging circuit gauges