Which tool, characterized as expedient and requiring minimal knowledge, is suggested to edge out the hand axe in terms of chronological depth and ubiquity?

Answer

The chopper

The chopper, made by removing only a few flakes to create a jagged edge, is simpler and may have been produced for a longer chronological period and across more early hominin sites than the more resource-intensive hand axe.

Which tool, characterized as expedient and requiring minimal knowledge, is suggested to edge out the hand axe in terms of chronological depth and ubiquity?

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