When replacement females are selected from the herd, _____ percent of the heifer’s genetic makeup
comes from the last three bulls used in her pedigree.
a. 50 c. 87.5
b. 33.33 d. 90
C
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The clearance volume of a compressor cylinder is the ____.
A. amount of refrigerant vapor the compressor cylinder will hold during each stroke B. volume by which the compressor is rated C. volume of the space between the bottom of the valve plate and the top of the piston at the top of the stroke D. total volume of the cylinder when the piston is at the bottom dead-center
Evidence increasingly suggests that pets are good for people's health
Indicate whether the statement is true or false
Which weapon accounted for the majority of military deaths in the Great War?
a. artillery b. breech-loading rifles c. machine guns d. poison gas
What is the heat output of an electric furnace rated at 15 kilowatts on 240 volts?
A) The heat output cannot be calculated using the kilowatt output. B) 15 kW × 240 = 36,000 BTU/hr C) 15 kW × 3,412 = 51,180 BTU/hr D) 15 kW × 1,000 = 15,000 BTU/h