____ release hydroxyl ions in water. 

How thick can wood posts in a heavy timber constructed building be?

A) 2" (5.1 cm) B) 4" (10.2 cm) C) 6" (15.2 cm) D) 8" or larger (20.3 cm)

A ________ provides support, explains things that might be difficult to understand, serves as a source of encouragement and help, and educates patients on a variety of topics.

A. medical assistant B. patient navigator C. patient coach D. referral coordinator