The type of water mains in a distribution system that have relatively widespread spacing and convey large quantities of water to various points in the distribution system are:

Which of the following are acceptable phrases for writing an educational objective?

1. "At the end of the lesson, the patient will be able to list …" 2. "At the end of the lesson, the patient will be able to understand …" 3. "At the end of the lesson, the patient will be able to describe …" 4. "At the end of the lesson, the patient will be able to demonstrate …" a. 1 and 3 only b. 1, 2, and 3 only c. 2 and 4 only d. 1, 3, and 4 only

Overlaying an agar plate with sterile olive oil ensures adequate growth of

A) Arcanobacterium haemolyticum. B) Erysipelothrix rhusiopathiae. C) Lactobacillus spp. D) Corynebacterium urealyticum.