Which would not be a general role of minerals in body function?
A. serves a structural role
B. provides energy
C. involved in certain body processes (e.g., chemical reactions)
D. serves as integral parts of key body substances
B
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Explain a balanced ration
What will be an ideal response?
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Numerical control is a method of controlling a machine tool using ____.
A. coded computer language B. variable speeds C. keyboard input D. voice commands E. none of the above
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Why are bandwidths valuable?
A. Waveforms are limited. B. Analog signals are digitized. C. Wireless channels are impractical. D. Frequencies are scarce.
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Ignition coil primary resistance is usually ________ ohms
A) 6,000-30,000 B) Zero C) 150-1500 D) Less than 1 to 3
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