The document discusses 12 questions and answers related to the legal definitions and tests for establishing the elements of murder. It addresses the actus reus and mens rea requirements, defining murder as the unlawful killing of a person with the intent to kill or cause serious harm. It also references several legal authorities that provide tests for factual and legal causation, oblique intent, committing the actus reus by omission, and how a victim trying to escape does not break the chain of causation.