____________________ carriers include bone meal and manure, superphosphates, ammonium
phosphates, and rock phosphate.
Fill in the blank(s) with the appropriate word(s).
ANS: Phosphorus
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Concrete blocks of _____ are the only blocks that lap perfectly over each other without the necessity of cutting the corner block.
A. 6" B. 7.5" C. 8" D. 10"
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Type ____ Portland cement is used only in concrete that is exposed to severe sulfate conditions.
A. IIA B. III C. IV D. V
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En circuitos de CA que contienen sólo resistencia
a. se aplican todos las reglas y leyes de CC, incluidas la ley de Ohm y la ley de Kirchhoff. b. no se aplican reglas ni leyes de CC. c. sólo se aplica la ley de Kirchhoff. d. sólo se aplica la ley de Ohm.
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How many pounds of grease are there in a barrel that holds 25 gallons? (Use 7 7/8 pounds per gallon.)
A. 184 1/2 B. 190 5/6 C. 192 3/4 D. 196 7/8
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