What percentage of the earth is covered by water?
What will be an ideal response?
Water covers over 70 percent of the surface of the planet.
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Discuss the comfort zone or thermoneutral zone
What will be an ideal response?
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Positively charged ions are called:
A) neutrons B) anions C) ?posits D) cations
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When measuring circuit resistance with a DMM, what will the ohmmeter display when you place the test leads across an open portion of the circuit?
A. extremely low resistance B. high resistance C. OL D. zero resistance
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The subsequent problems deal with the circuit below where B1 and B2 are NC buttons used to define the digital signal A:
If button B1 is held down and button B2 is left up, digital signal A will be
A. 1 B. uncertain C. 0
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