The cause of kitchen sink smells is often decomposing food in the garbage disposal or P-trap, but unless you're in the habit of dumping kitchen waste in the bathroom sink, smells from that drain usually come directly from the sewer. They occur because the drain vent is blocked and the P-trap has been drained.
Humanitarianism is a moral of kindness, benevolence, and sympathy extended to all human beings. Humanitarianism has been an evolving concept historically, but universality is a common theme in its evolution. No distinction is to be made on the grounds of gender, sexual orientation, race, caste, age, religion, ability, or nationality.
Ethics: a general introduction. Ethics are a system of moral principles and a branch of philosophy which defines what is good for individuals and society. At its simplest, ethics is a system of moral principles. They affect how people make decisions and lead their lives. Ethics is concerned with what is good for individuals and society and is also described as moral philosophy. The term is derived from the Greek word ethos which can mean custom, habit, character or disposition. Ethics covers the following dilemmas: