Unlike a floppy disk, which of the following has no moving parts, is immune to electromagnetic interference, and is unharmed by surface scratches?
External drive
USB drive
CD-ROM
Zip drive
USB drive
Rationale: A "USB drive" has no moving parts, is immune to electromagnetic interference, and is unharmed by surface scratches. These factors are different from all of the other answer choices.
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There is generally time to transport a woman in labor if her contractions are at least _____ minute(s) apart
A) 10 B) 5 C) 3 D) 1
Which of the following is NOT a typical indication of exposure to a chemical nerve agent?
A) Blurry vision B) Hot, dry skin C) Rhinorrhea D) Fasciculations
Which of these is the amount of air in the lungs after a forceful exhalation?
A. expiratory reserve volume B. residual volume C. vital capacity D. total lung capacity
How many alveoli would be expected in a 12 year old child?
a. 24 million c. 50 million b. 100 million d. > 240 million