Archaeologists:. a. never work with physical anthropology. b. are not interested in human behavior. c. study earlier human groups using artifacts and structures as their evidence. d. only examine complex civilizations. e. primarily recover valuable artifacts.

Option (C) study earlier human groups using artifacts and structures as their evidence.

Explanation: Archaeologist are interested in studying human history by examining artefacts, which range from prehistoric tools and buildings to animal bones and tiny organisms. They are interested in studying the origin, development, and behavior of human beings and their societies past and present. Archaeologists is the study of the ancient and recent human past through material remains. They might study the million year old fossils of our human ancestors.

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