How much isopropyl alcohol 70% must be mixed with distilled water to prepare 3,000ml of isopropyl alcohol 50%?
A) 857 mL
B) 1,200 mL
C) 1,800 mL
D) 2,143 mL
D
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One function of the lymph nodes is in the B lymphocytes that produce antibodies that will attract scavenger cells to ________ enemy antigens
a. filter b. eat c. unleash d. host
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A nanometer is equivalent to:
A. 109 meters. B. 10–9 meters. C. Nine meters. D. One-ninth of a meter.
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General anesthetics are usually given by inhalation or:
A. intravenous injection B. subcutaneous injection C. intramuscular injection D. intradermal injection
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Convert the following temperatures to either Celsius or Fahrenheit. -20°C
What will be an ideal response?
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