What is the most important body of water in Canada, why?

Atreatment for stuttering in which the person is asked to speak in a singsong fashion, usually with the aid of a metronome is

People are willing to pay more for a diamond than for a bottle of water because

Atraffic cop has pulled over a speeder, only to discover that he has stopped a close friend. the police officer is torn, because his professional obligations demand that he punish the speeder, but his personal obligations suggest that he should give a friend a break. what is this called?