A porridge made from quinoa was a staple food, and near the coasts fish was eaten, typically in stews. Using small reed boats, Inca fishermen hoped to catch anchovies, sardines, tuna, salmon, sea bass, and shellfish.
A waiver is the voluntary relinquishment or surrender of some known right or privilege. Regulatory agencies or governments may issue waivers to exempt companies from certain regulations. For example, a United States law restricted the size of banks, but when banks exceeded these sizes, they obtained waivers.
Medical ethics is a field that formally considers the morality (and potential problems thereof) of medical decision-making, and addresses: (1) The broad ethical principles that impact on patients, physicians and healthcare institutions; and. (2) The code of ethics of healthcare providers, first delineated in the Hippocratic oath. Landmark legal cases may delineate the boundaries of medical ethics, in particular those regarding autonomy and right-to-die.