Final answer:
Ethics is the branch of philosophy concerned with what constitutes right and wrong human conduct. It is divided into three main areas: metaethics, normative ethics, and applied ethics. Metaethics explores foundational questions and moral reasoning, normative ethics establishes moral norms and standards, and applied ethics analyzes the morality of specific actions.
Step-by-step explanation:
Ethics is the branch of philosophy concerned with what constitutes right and wrong human conduct, including values and actions, in a given set of circumstances. It is divided into three main areas: metaethics, normative ethics, and applied ethics. Metaethics focuses on foundational questions and moral reasoning, normative ethics establishes norms and standards of moral conduct, and applied ethics aims to determine the morality of specific actions.