After water is pumped from a river or lake to a water treatment plant, the first step of treatment is _____
a. aeration
b. clarification
c. coagulation
d. filtration
a
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Some people use the memory aid "Please ____________________ My Dear Aunt Sally" to help them remember the order of operations.
Fill in the blank(s) with the appropriate word(s).
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The Hellbender lives in ____________________moving mountain streams
Fill in the blank(s) with correct word
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When owners find evidence that a dog has eliminated on the kitchen floor, the best way to teach it to not repeat that unacceptable behavior is to rub its nose and face in it
A. True B. False
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Weld joints are visually inspected to ensure that a quality weld is produced and that all _____ are satisfied
a. time lines b. code requirements c. production quotas d. production criteria
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