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According to evolution scientist have invented lots of scietific gadget which has been of help to Man; yet man needs more. what do you think should be done again to make man not in want.
asked by seedsofdavid 11 months ago
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76Inventions We Need
Throughout history, humans have invented machines to make their work easier and to allow them to accomplish more. Among the first simple machines were the lever, the inclined plane, and the wheel. Since then... keep reading →
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