Word Scramble: Mice

Hydrants in ___________ areas are commonly designed to deliver no less than 1,000 gpm (3,785 L/min.)

a. commercial b. industrial c. residential d. rural

Humoral immunity is brought about primarily by:

A. T cells B. lymphokines C. antibodies D. all of the above (a-c) E. none of the above (a-c)