Mr. Brown needs to return for a checkup in three weeks. What dialog box is used to schedule his appointment?

The posterior spinal arteries nourish the

a. Posterior half of the spinal cord b. Posterior third of the spinal cord c. Dorsal and ventral horns d. Rexed's Lamina V-X

Hydrants will not be supplied by ____________, so discharges will remain more stable when multiple hydrants are in use simultaneously

a. feeder mains b. distribution systems c. dead end mains d. grid systems