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Fill in the blanks:1. Tools like the hand-axe and cleaver were made by ……… 2. Homo erectus could……………… visualize his tools even before he actually shaped them. 3. The Neanderthal Man made further ……….. in tool – making techniques. 4. Homo sapiens brought about a ….. in the technique of making tools. 5. He devised a technique of obtaining long and narrow ……….. of stone. |
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Answer» 1. Homo erectus 2. mentally 3. progress 4. revolution 5. blades |
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