Prehistoric archaeologists work with which of the following?
a. artifacts, ecofacts, and features
b. artifacts, features, and grammar systems
c. contemporary religious systems, artifacts, and ecofacts
d. artifacts, grammar systems, and contemporary religious systems
Question 2
Ecofacts are:
a. objects found in the natural environment that were used by people but not made or altered by them.
b. objects that have been made by people and are portable.
c. objects that have been made by people but are not portable.
d. objects found in the natural environment that were formed by natural occurrences such as exposure to great heat or cold.
e. fossils that are embedded in natural stone.
Key features of robust australopithecines.
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