Which of these is a flammable refrigerant, unacceptable under SNAP as a substitute for CFC-12?
A) HC-12a
B) R406A
C) R-176
D) GHG-X4
A) HC-12a
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Although manufacturing in the colonies was of only secondary importance, the colonies did produce which of the following?
A. rum B. beaver hats C. lumber D. iron E. All of these are correct.
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If a circuit has 48 amps of current and an applied voltage of 240 volts, the resistance is _____.
a. 5 ohms b. 10 ohms c. 15 ohms d. 25 ohms
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The type of cell division that results in gametes is called ____________________
Fill in the blank(s) with correct word
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Conductors in a capacitance device are separated by ________
A) A vacuum B) Conductors C) Insulators D) None of these
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