Regardless of where portable and mounted oxygen cylinders are stored in the ambulance, they must:
a. hold a minimum capacity of 1,500 L of oxygen.
b. undergo hydrostatic testing on a weekly basis.
c. be capable of delivering oxygen at 1 to 15 L/min.
d. be easily identifiable by their bright green color.

Why are the trends and exceptions to the trends in ionization energy observed?

How do dying stars contribute to the formation of planets

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.