Methemoglobinemia is principally a potential threat to ________
A) adults drinking water high in nitrate
B) babies drinking water high in sulfate
C) adults drinking water high in sulfate
D) babies drinking water high in nitrate
E) all of the above
D
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Which of these is NOT an animal that was domesticated in present-day China during Neolithic times?
a. cattle c. pigs b. chickens d. geese
The factors to be considered in motor and coupling alignment are:
A. parallel (step) misalignment and end-float. B. angular misalignment and end float. C. parallel (step) misalignment, angular misalignment and end-float. D. none of the above.
Most hybrid vehicles have ____________________ power steering.
Fill in the blank(s) with the appropriate word(s).
What type of certificate authenticates the identity of the user?
a. Digital. b. Biometric. c. Encryption. d. E-mail signing.