Why does the air's relative humidity affect comfort?
A) Water molecules in the air act as thermal conductors.
B) The relative humidity affects how rapidly perspiration can evaporate.
C) Human comfort is not affected by the relative humidity.
D) Water molecules in the air act as thermal insulators.
Question 2
What pieces of information are necessary to use a manufacturer's gas manifold pressure chart?
A) The gas line length, number of burners, and firing rate
B) The altitude and gas heating value
C) The number of burners and furnace firing rate
D) Length of gas line and firing rate
Salt and water balance in water-breathers.
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This severely corroded water pump could not circulate enough coolant to keep the engine cool. As a ...
Percentage of Americans Living in Communities with a Fluoridated Water Supply, by State. 2012
Genes, hormones, and activity affect weight