Original sentence: Scientific racism refers to obsolete scientific theories of the 19th century, which includes physical anthropology, anthropometry, craniometry, phrenology, physiognomy and other disciplines, in order to provide a typology of different "human races", based on a biological conception of the race
Edited sentence: Scientific racism refers to racist propaganda disguised as scientific research of the 19th century, which includes physical anthropology, anthropometry, craniometry, phrenology, physiognomy and other disciplines, in order to provide a typology of different "human races", based on a biological conception of the race