A sample of a gemstone has a mass of 12.8 grams and a volume of 4.25 cm. What is the density of the gemstone?

What will be an ideal response?


d = m/v = 12.8 g/4.25 cm = 3.01 g/cm

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Which type of deceleration would result from the umbilical cord being wrapped around an infant's neck?

A) Type I B) Type IV C) Type II D) Type III

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Otitis media is inflammation of the

A. middle ear. B. tissue around the eye. C. eye. D. nasal septum.

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Which of the following statements is true of authentic assessment?

A. It allows a teacher to prescribe a correction for learning problems. B. It means that students are assessed with traditional methods. C. It does not require any formal record keeping. D. It does not assign grades fairly.

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Keeping an injury from occurring is ______ prevention

a. primary c. tertiary b. secondary d. initial

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