Technician a says that oil pumps can be driven by the camshaft. technician b says that oil pumps can be driven by the crankshaft. who is correct?

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

Which are the following could be a reason why a vocational school may not be for you

List three reasons people may begin using tobacco