Why are insects so difficult to control?
A) They undergo so many stages.
B) They are so small.
C) There are so many of them.
D) They eat so much.
C
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Which of the following characteristics are similar between AC and DC power?
A. Voltage can be stepped up or down by a transformer. B. Polarity is fixed. C. Voltage varies during cycles. D. Heating effect is the same.
The most common use of ____ amplifiers is in television receivers and computer monitors.
A. IF B. audio C. RF D. video
The voltage in a series circuit:
A) Stays the same throughout the circuit. B) Is directly proportional to each load's current draw. C) Is inversely proportional to the load resistance. D) Drops across each load.
A conventional revolution is used when the true projection of a feature results in foreshortening.
Answer the following statement true (T) or false (F)