List three sources of organic fertilizer
What will be an ideal response?
any three of the following: compost, manure, fish slurry, cover crops
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If a circuit has 12 amps of current and the resistance is 20 ohms, the applied voltage is _____.
a. 120 volts b. 240 volts c. 270 volts d. 380 volts
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Express the following as an algebraic expression: three times the square of X reduced by the cube root of Y.
What will be an ideal response?
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An oscillator is generally considered to produce a waveform that has positive and negative pulses of equal voltage and ____.
a. time b. resistance c. current d. power
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Trusses typically have ____ bearing points.
A. one B. two C. three D. four
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