How can self- books with depression

When a person undergoes root canal treatment or another endodontic treatment: [select all that apply] a.) the inside of the tooth is carefully cleaned and disinfected. b.) air is forced into the canal to stop bleeding. c.) the inflamed/infected pulp is removed. d.) the inside of the tooth is filled and sealed with a rubber-like material called gutta-percha

Traffic patterns refer to: how you move through a space hallways how rooms are connected to each other how rooms are organized

In this model, what do p, s, and a bases represent?