The agroforestry system where trees are grown in rows with an annual or perennial crop between is called:
a. multiple cropping c. continuous cropping
b. contour strip cropping d. alley cropping
D
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One of two methods must be used to produce expansion anchors. Method A costs $80,000 initially and will have a $15,000 salvage value after 3 years. The operating cost with this method will be $30,000 per year. Method B will have a first cost of $120,000, an operating cost of $8000 per year, and a $40,000 salvage value after its 3-year life. At an interest rate of 12% per year, which method should be used on the basis of a present worth analysis? Also, write the two spreadsheet functions to perform the PW analysis.
What will be an ideal response?
The ratio of op-amp output voltage to input voltage with no feedback is called
A) 1output gain B) voltage gain C) open loop gain D) closed loop gain
As secretary of the treasury, Alexander Hamilton's first objective was to
A. help the wealthy. B. bring more industry to the United States. C. see that more agricultural products were exported. D. bolster the national credit. E. put the country on the gold standard.
Kosher and organic products are generally more expensive than nonkosher and nonorganic products
Indicate whether the statement is true or false