Why is the filter drier important?
A) It keeps the system clean and dry. B) It keeps the valves together.
C) It keeps the system running and oiled. D) It keeps the system quiet.
A
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Hollow metal frames are anchored to masonry walls with a metal strap or wire loop and usually ____ anchors are required on each jamb.
A. four B. three C. five D. six
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Plant nutrients move through soil through __________ (number) types of cycles
Fill in the blank(s) with the appropriate word(s).
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In the right circumstances, pets can positively influence children
Indicate whether the statement is true or false
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The variable-frequency drive has the ability to change the frequency of voltage sent to a motor to control the motor's speed
Indicate whether the statement is true or false
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