The wear patterns on animal bones associated with A. robustus suggest they were used __________.
A) as clubs for defense
B) as digging sticks for termites
C) as hammers for cracking nuts
D) as pestles for grinding grass seeds

Question

Quizplus · Accepted Answer

The wear patterns on animal bones associated with A. robustus suggest they were used as digging sticks for termites, as these patterns are consistent with the use of tools for extracting termites from mounds.

The Wear Patterns on Animal Bones Associated with A