Water purity is primarily determined by measuring __________.
A. pH
B. conductivity
Answer: B
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Plants absorb water through their roots and release it through tiny openings in their leaves called ____
A) veins B) pores C) stomata D) cavities
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Which of these would be measured using a depth micrometer?
A) Oil pump rotor B) Engine stroke C) Camshaft lift D) Valve guide diameter
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The combination of hydraulic fluid and air is called _____
a. foaming b. emulsion c. oxidation d. air absorption
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An advantage of the D latch is that it has no invalid operating state
Indicate whether the statement is true or false
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