It is estimated that ___ percent of the world's food supply is lost to pests, disease, and spoilage
a. 20 c. 60
b. 40 d. 80
B
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What type of reactor is a reactor vessel in which the catalyst bed is stationary as the reactants are passed over it?
A) Tubular reactor B) Fixed bed reactor C) Stirred tank reactor D) Fluidized bed reactor
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Strips of private land that are legally usable for public purposes are termed ____________________
Fill in the blank(s) with correct word
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A high-impedance meter ________
A) Measures a high amount of current flow B) Can measure a high voltage C) Has a high internal resistance D) Measures a high amount of resistance
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Which of the following is not listed in the text as a factor that weathers concrete?
A) Weather B) Salt air C) Sand D) Wind
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