Who was the first person to observe and describe bacteria as "tiny little beasties"?
A. Hippocrates
B. Anton van Leeuwenhoek
C. Galileo
D. William Harvey
Answer: B
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Each of the following statements regarding intensifying screens is correct EXCEPT one. Which one is the EXCEPTION?
a. They work in pairs. b. They require less radiation to produce an image. c. They transfer x-ray energy into visible light. d. They are sensitive to white-light exposure.
A potassium chloride supplement contains 10 mEq per tablet. There are 75 mg of potassium chloride per mEq. How many milligrams are in three 10 mEq tablets?
A) 1150 mg B) 2000 mg C) 750 mg D) 2250 mg
Obesity, smoking, and lack of exercise do NOT contribute to cardiovascular disease.
Answer the following statement true (T) or false (F)
Methyl alcohol, an alcohol with strong solvent properties, is used as a cleaner and as a gasoline additive in dry gas.
Answer the following statement true (T) or false (F)