The Greek letter ____ is used to represent an angle measurement.
A. alpha
B. beta
C. theta
D. sigma
Answer: C
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_____ scientists work to increase the yield of crops by improving farming methods and developing new plant strains
a. Field c. Animal b. Forest d. Crop
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Mixed format: 
(with a space between the whole number and the numerator)Fraction format: 
Reduce all fractions. A 75-watt, 120-volt light uses 
ampere. How many amperes are used by the 5 lights connected in parallel?
Fill in the blank(s) with the appropriate word(s).
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What does the acronym CAN stand for?
What will be an ideal response?
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The input signal for an instrumentation amplifier usually comes from:
A) a differential amplifier. B) a wheatstone bridge. C) an inverting amplifier. D) a transducer.
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