How big does the human Penis grow to be by the time you are 30

What would a public health worker most likely encourage a community to do

Wha arrow in the figure points to the section that indicates how much food is in the package/container

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