Secondary explosives are defined by which of the following characteristics?
a. Are extremely sensitive to heat, mechanical shock, and friction
b. Do not require the use of a booster to bring about their detonation
c. Are relatively insensitive to heat, mechanical shock, and friction
d. None of these
C
Health Professions
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Which of the following is lodged below the gum line and usually causes problems to surrounding teeth?
A) impacted tooth B) impacted filling C) deciduous tooth D) root canal tooth
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Which element below is NOT a part of the communication loop?
A. Message B. Sender C. Receiver D. Observer
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