In the United States, portland cement is packaged in bags holding 1 cubic foot and weighing _____.
a. 18 pounds
b. 46 pounds
c. 73 pounds
d. 94 pounds
d. 94 pounds
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What are relays?
What will be an ideal response?
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The sensor that MOST-Likely uses a beam of light to control the primary circuit is the:
A. Hall-effect sensor B. MR sensor C. photoelectric sensor D. crank angle sensor
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In the accompanying figure, item number 3 identifies ____ lines.
A. center B. hidden C. extension D. object
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What are the characteristics of a newt?
What will be an ideal response?
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