What is the active ingredient in the herbicide Roundup?
a. Glyphosate c. Metolochlor
b. Chlorine d. 2-4D
A
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In which of the following fields do engineers work?
a. Design b. Sales c. Technical support d. Maintenance e. Customer service f. All of the above
Historians have argued that race and gender were important in Roosevelt's and other's justifications for imperialism because these imperialists
A. claimed American society had lost touch with manly virtues. B. saw the nation as becoming soft and feminine since the frontier closed. C. perceived other nations as at the bottom of a strict racial hierarchy. D. regarded blacks as primitive and Anglo-Saxons as civilized. E. All of these choices are correct.
Technician A says brake pad thickness is the only check that needs to be performed. Technician B says pads can wear unevenly. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
If one input of a two-input NAND gate is tied to +Vcc, the NAND functions as
A) a NOR gate. B) an AND gate. C) an OR gate. D) an inverter.