A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
A preparation intended to supplement the diet and provide nutrients, such as vitamins, minerals, fiber, fatty acids, or amino acids, that may be missing or may not be consumed in sufficient quantities…
the energy released during nuclear fission or fusion, especially when used to generate electricity.
The act of burning a substance and inhaling or tasting the smoke produced.
The fertilization and development of one or more offspring, known as an embryo or fetus, in a woman's uterus.
A publicly funded organization charged with keeping the law and peace within a certain geographic area.
Questions about famous people, or people in the public eye.
For questions about ethnicity. For questions about competitive racing, use the racing tag.
Software is the term applied to any set of instructions carried out automatically by a computer. The most familiar type of software is a software application, which is a set of instructions, or a numb…
September 11, 2001, the date of terrorist attacks on the United States involving the World Trade Center, the Pentagon, and the crash of United Airlines flight 93. Also can refer to any of the theories…
For questions pertaining to plant life (trees, flowers), not industrial plants (which may fall under e.g. [economics] or [technology])
Electronics deals with electrical circuits that involve active electrical components and associated passive interconnection technologies. Use this when asking about electronic devices, electronic desi…
for questions about claims based in Ukraine, or limited to Ukraine.
The only natural satellite of the earth, visible (chiefly at night) by reflected light from the sun. Use this tag for questions about the moon specifically in any regard, and for questions about the l…
The science and/or practice of soil cultivation and farming
A person in the service of another under any contract of hire, express or implied, oral or written, where the employer has the power or right to control and direct the employee in the material details…
The Catholic Church, also known as the Roman Catholic Church, is the world's largest Christian church, reporting more than a billion members. Led by the Pope, it defines its mission as spreading the g…
The science that studies the lands, the features, the inhabitants, and the phenomena of the Earth.
The observation of the actions of any particular life form, which may include contemplation and study of the motives and processes underlying such actions.
for questions regarding the Union of Soviet Socialist Republics (USSR), commonly known as the Soviet Union
for questions regarding voting, voting fraud, voting suppression, and general voting habits of voters.
the religion based on the person and teachings of Jesus of Nazareth, or its beliefs and practices.
written works, especially those considered of superior or lasting artistic merit.
Albert Einstein (14 March 1879 – 18 April 1955). Theoretical Physicist known popularly for his profound intelligence. Einstein is responsible for, among other things: The Theory of Relativity and Th…
Termination of pregnancy by removal of fetus or embryo from the mother body. This process can occur naturally (as in spontaneous abortion/miscarriage) or as a result of a medical procedure/process in…
Chemical substances given to people intended to cure disease or alleviate symptoms of disease.
the study and treatment of mental illness, emotional disturbance, and abnormal behavior.
The act of allowing leaving substances in the natural environment that may or may not be harmful, or the substances themselves.
for questions about claims based in North Korea, or limited to North Korea.
Any method which prepares food to be eaten.
A measure of the efficiency of production.
A reduction of the total body mass, due to a mean loss of fluid, body fat or adipose tissue and/or lean mass.
a domesticated carnivorous mammal that typically has a long snout, an acute sense of smell, and a barking, howling, or whining voice.