What group of people are considered high risk with regards to AIDS?
A. Homosexuals who do not take precautions.
B. IV drug users who share needles.
C. People with a history of blood transfusions.
D. All of the above.
D
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The fire source for a fire pit can utilize which of the following fuel sources?
a. wood b. natural gas c. propane d. any of the above
A _____ is the length of the legs of a triangle divided by one another.? ?
A. ration? B. rise? C. bend? D. run?
Which of the following statements is false?
A. The enthalpy of the system does not appear explicitly in the generalized energy balance equation. B. If a system is stationary, all of the kinetic energy terms in the generalized energy balance equation can definitely be set to zero. C. If a system is stationary, the accumulation term of the energy balance equation can be simplified to dU/dt. D. The quantity Q ? can be expressed in units of watts. E. Flow work can be present even if the system is not expanding or contracting.
Electrical controls are divided into two categories: _________________________ and _________________________.
Fill in the blank(s) with the appropriate word(s).