Question

The difference between a stone-tool mark and a tooth mark is that
a. stone-tool marks are crooked because hominins were not skilled at using stone tools.
b. tooth marks leave smooth grooves, and stone-tool marks leave many parallel grooves.
c. stone-tool marks contain stone flake residue.
d. tooth marks occur along the entire shaft of the bone but stone-tool marks occur only at the end of the bone.

Answer

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