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Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.
Anthropology is the scientific study of humanity, concerned with human behavior, human biology, cultures, societies, and linguistics, in both the present and past, including archaic humans. [1]
For example, discrimination against women has lowered female life expectancy in some parts of Asia so that men there live longer than women. [ 79 ] The difference in life expectancy are believed to be partly due to biological advantages and partly due to gendered behavioral differences between men and women.
For example, an interviewer may be told to sample 200 females and 300 males between the age of 45 and 60. It is this second step which makes the technique one of non-probability sampling. In quota sampling the selection of the sample is non-random. For example, interviewers might be tempted to interview those who look most helpful.
An automotive assembly line at Opel Manufacturing Poland in 2015 SEAT, Škoda, and Volkswagen cars being transported by train in Kutná Hora, Czech Republic in 2014. The automotive industry comprises a wide range of companies and organizations involved in the design, development, manufacturing, marketing, selling, repairing, and modification of motor vehicles.