Which of the following statements about early anthropological investigations are accurate? Select all that apply. a. The roots of anthropological fieldwork lie in the globalization of the late 1800s.
b. Much early anthropology did not involve fieldwork, relying instead on others' written accounts. c. Early anthropological fieldwork was limited to cultures local to the anthropologists.
d. The first written record of anthropological fieldwork has been dated to 7,000 years ago.