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Fill in the blanks:1. Apes like the chimpanzee also used ………………. to break seeds and nuts. 2. Apes like the chimpanzee used ……………. to stir the ants out from ant hills to catch them. 3. Early humans too, used bones, stones, twigs and sticks as 4. Humans learnt that they could ………… rods, bones sticks and stones into tools to carry out their tasks more efficiently. 5. They also learnt they could give their tools any …………. they desired. |
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Answer» 1. tones 2. sticks 3. tools 4. sharpen 5. shape |
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