Volatile organic compounds consist of which of the following?
a. The air emissions from petroleum refineries, fuel dispensers, chemical plants, and other industrial facilities
b. The air emissions from natural plant and animal biological actions
c. The air emissions from inorganic chemical reactions
d. None of these
A
Health Professions
You might also like to view...
The ___ is used to simulate actuation of the sprinkler system.
a. inspector b. alarm test valve c. main drain valve d. control valve
Health Professions
The distance from the anterior nasal spine to the lateral soft tissue on both sides is equal on a tangential (superoinferior) nasal bones projection when the
a. GAL is aligned perpendicular to the IR. b. midsagittal plane is aligned perpendicular to the IR. c. central ray is angled caudally. d. patient is placed in a prone position.
Health Professions