The water buffalo is the major milk-producing species in:
a. India c. Canada
b. China d. Chile
A
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A fixed-plate air-to-air heat exchanger used in an ERV unit _____.
a. pre-cools ventilation air in the winter b. transfers sensible heat only c. pre-cools ventilation air in the summer d. transfers latent heat only
In cattle, the egg is usually released from the ovary between hours ____________________ and
____________________ of the heat period.
Fill in the blank(s) with the appropriate word(s).The refrigerants that a particular recovery unit is designed for can be determined by:
A) Trying different refrigerants, measuring the unit amp draw, and comparing it against the nameplate. B) Recovery machines must work with all refrigerants to be EPA certified. C) Looking for the ARI/UL certification label. D) Measuring the pressure and temperature of the refrigerant in the recovery unit and comparing them to a saturated pressure-temperature chart.
DNA occurs only in the nucleus of the cell
Indicate whether the statement is true or false