What part of a circle is a 90 degree angle?
A. 1/6
B. 1/4
C. 1/3
D. 1/2
Answer: B
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In the accompanying figure, the item identified as number 3 is the ____.
A. pitch B. angle C. rise D. depth
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Commercial poultry producers use a _____ molt.
Fill in the blank(s) with the appropriate word(s).
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An electrical component that stores energy when an electric charge is forced onto its plates is called a:
A) Diode. B) Triac. C) Resistor. D) Capacitor.
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_____ is a factor over which humans can exert a great deal of control by being good stewards of the land
a. Overpopulation b. Pollution c. Reproductive capability d. Biological surplus
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