B20 biodiesel has how much regular diesel fuel?
A) 20 percent B) 80 percent C) 40 percent D) 100 percent
B
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To support heavy paving equipment, paving forms are built of steel up to _____.
a. 1/4" thick b. 3/8" thick c. 1/2" thick d. 5/8" thick
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According to Happ, when the lilac is in its first leaf stages, cool-season crops such as _____ can be planted
A) beans, peas, and roots B) beans and cucumbers C) lettuce, peas, and root crops D) lettuce, beans, and cucumbers
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Which is not a soil consideration when addressing our changing global climate?
a. Greenhouse gases b. Carbon sinks c. Public policy d. None of the above
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The most important key in maximizing competitiveness is: