The USFA estimates that candles are responsible for ________ residential fires each year.
A) 6,400
B) 9,000
C) 9,400
D) 10,000
C) 9,400
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Which of the following statements regarding smoking is true?
A. Smoking increases wound oxygen tension. B. Smoking increases the rate of clot formation. C. Smoking causes vasodilation. D. Smoking slows the atherosclerotic process.
Liquids that are not water soluble do not mix with water and either float on water or sink below it. This is termed the liquid's specific ____.
A. gravity B. solubility C. reactance D. solvency
Ascites fluid contaminated with bile typically appears:
A) black. B) bright red. C) green or dark brown. D) blue.
A false-negative protein can be due to:
A) the presence of myoglobin or hemoglobin. B) the buffer leaching out into the urine. C) contamination with ammonium compounds. D) urine with a high specific gravity.