What is the primary water source in North America?

Which of the following is NOT determined during plans review?

A. Whether the proposed system is correctly designed B. Whether the proposed system is in proper working condition C. Whether the proposed system is appropriate for the type of occupancy D. Whether the proposed system is in compliance with NFPA® requirements

Much can be learned from a disease by studying its pattern from the perspectives of person, place, and time. This is typically referred to as _______________ epidemiology and is typically the first process in understanding the impact of a particular disease on a population.

Fill in the blank(s) with the appropriate word(s).