____________________ refers to dead organisms or their products
Fill in the blank(s) with the appropriate word(s).
ANS: Detritus
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Why is it usual practice to plot 1-to-1 in paper space?
What will be an ideal response?
HVAC contractors typically use takeoff sheets for air devices and equipment, piping and accessories, and _____.
a. raw materials b. tools c. permits d. ductwork
wound rotor motor has been recently put back into service but is now rotating in the wrong direction. After examining the motor, you find that lead L1 is connected to T2, L2 to T3, and L3 to T1. To correct the rotation, you should
a. Connect L2 to T1, L3 to T2, and L1 to T3. b. Connect L1 to T1, L2 to T3, and L3 to T2. c. Connect L1 to T1, L2 to T2, and L3 to T3. d. Reverse phase connections between the wound rotor and the resistor bank.
Wood as siding and exterior trim is very desirable from a design standpoint; however, it does require regular ____.
A. refinishing B. painting C. maintenance D. replacement