Which of the following herbicides are used prior to emergence of annual grasses?

a. Balan
b. Ronstar
c. Scott's Pre-M
d. all of the above


D

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Fattening cattle will eat at about _____ percent to _____ percent of their body weight in feed each day

a. 0.5, 1.0 c. 2.5, 3.0 b. 1.5, 2.0 d. 3.5, 4.0

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Which of the following crop commodities is sometimes thought of as the invisible food product?

a. grains c. oil crops b. sugar crops d. tree fruits

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The AW of the current process to make motion controllers is $–62,000 per year. A replacement process under consideration has estimates of P = $64,000, AOC = $38,000, and n = 3 years. Three engineers have given their opinions about what the salvage value of the new process may be in 3 years as $10,000, $14,500, and $18,000. (a) Is the deci­sion to replace the process sensitive to the salvage value estimates at a MARR of 15% per year? (b) If sensitive, what is the lowest salvage value that jus­tifies the replacement process?

What will be an ideal response?

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Temporary voltage reductions are called ____.

A. Spikes B. Sags C. Swells D. Blackouts

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