Given that people can live without atrial depolarization, do you think people can live without ventricular depolarization?

Which of these statements are true about scientific theories and hypothesis

Anurse is in the dining room and overhears a new nurse tell a client with body dysmorphic disorder that she's much too thin and must eat more before she can go home. the client bursts into tears and runs out of the dining room. what is the best way for the nurse to address this situation?

The negative impacts of nonnative species generally outweigh the positive impacts