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
Types of obligatory salt and water exchanges in a terrestrial animal.
A harbour porpoise at an aquarium. In the wild, porpoises rarely jump out of the water.
the fatty acid molecules expose the smallest possible hydrophobic surface area
Relative Positional Terms
Layers of Rock Laid Down by Water
Hydrogen burns to produce energy and water