Question

HOW DID THE STONE TOOLS HAVE SHARP EDGES​

Answer 1

Answer:

Oldowan tools were characterised by their simple construction, predominantly using core forms. These cores were river pebbles, or rocks similar to them, that had been struck by a spherical hammerstone to cause conchoidal fractures removing flakes from one surface, creating an edge and often a sharp tip.

Answer 2

Explanation:

Stone tools had sharp edges because early men used to sharpen the tools by various methods like rubbing it with some metal etc.

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