The price depends on a variety of factors. 1  A complete sprinkler system for new construction generally costs $1 to $2 per square foot including all equipment and installation. 2  Retrofitting an existing building is more expensive-usually about $2 to $7 per square foot. A complete sprinkler system for new construction generally costs $1 to $2 per square foot including all equipment and installation. 2  Retrofitting an existing building is more expensive-usually about $2 to $7 per square foot.
Word Origin & History. auscultate to listen (especially with a stethoscope), 1833 (in auscultator), from L. auscultatus, pp. of auscultare to listen to, from aus-, from auris ear (see ear (1)); the rest is doubtful [OED]. Auscultation act of listening is from 1630s; medical sense is from 1833.
A facultative anaerobe is an organism that makes ATP by aerobic respiration if oxygen is present, but is capable of switching to fermentation or anaerobic respiration if oxygen is absent. An obligate aerobe, by contrast, cannot make ATP in the absence of oxygen, and obligate anaerobes die in the presence of oxygen.