What are the three general categories of impurities in water?
What will be an ideal response?
? chemical impurities
? biological impurities
? turbidity
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Define the scientific method, and list the steps involved
What will be an ideal response?
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If a furnace is found with a puddle of oil in the combustion chamber, _____
a. fire the burner for one or two seconds at a time b. manually light the oil and allow it to burn away c. turn on the main blower until it evaporates d. pump out or soak up the excess oil from the chamber
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The decimal equivalent of 1101101 equals
A) 109 B) 67 C) 119 D) 76
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KDE is set by default to enable ____ desktops.
A. two B. three C. four D. five
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