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प्रश्न
What revolution was brought about by Homo sapiens in the tool-making technique?
लघु उत्तर
उत्तर
- The Homo sapiens devised a technique for obtaining long and narrow blades of stone.
- He made knife, scraper, borer and chisel from these long blades.
- He used ivory and rare stones of the quartz variety for making tools and other articles.
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Types and Forms of Tools According to the Type of Task
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