A fuel cell is a device that uses fossil fuels such as natural gas or propane to produce electricity without combustion, extracting ____, which is used to create power similar to how a battery works.
A. nitrogen
B. oxygen
C. halogen
D. hydrogen
Answer: D
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The dimensions of a square duct with a grooved seam are: side = 8 inches; length = 2 1/2 feet; M = 1/8 inch. Find in inches the value of L.S.
Fill in the blank(s) with the appropriate word(s).
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Rotary compressors have pistons that rotate inside the cylinders.
Answer the following statement true (T) or false (F)
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To save an emery board in a plastic bag for each client after service, due to the growth of:
What will be an ideal response?
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When is a good time to clean the robot and what is a precaution to keep in mind while cleaning the robot?
What will be an ideal response?
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