Sodium, potassium, calcium, and magnesium are examples of:
A) proteins. B) cations. C) lipids. D) anions.
B
Health Professions
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Which of the following is a way to prevent accidents with power saws?
A. Use whatever saw is most convenient B. Refuel gasoline-powered saws immediately C. Store blades and cutting chains separately D. Keep blades and cutting chains well sharpened
Health Professions
Which of the following types of foam fire-extinguishing systems is designed for local application or total flooding in commercial and industrial applications?
A. Foam-water B. High expansion C. Semifixed Type A D. Semifixed Type B
Health Professions