Oxygen, carbon, and ____ are gases exchanged in soil
a. helium
b. lithium
c. nitrogen
d. calcium
C
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The ____ of the rotating magnetic field of an AC induction motor can be changed by changing the number of stator poles.
a. acceleration b. mass c. density d. speed
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How many chlorine atoms does it take to destroy 100,000 ozone molecules in the stratosphere?
A. 1, B. 10, C. 100, D. 1,000,
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What is the total resistance in a circuit with three 10-ohm resistors wired in parallel.?
What will be an ideal response?
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The composite vehicle has poor performance. Technician A says a faulty intake cam position sole-noid could be the problem. Technician B says a faulty exhaust cam position solenoid could be the cause. Who is right?
What will be an ideal response?
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