a) How wheel was invented ? କିପରି ଭାବରେ ବକରା ଉଭାବନ କରାଯାଇଥିଲା
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hello I also from odisha
Explanation:
the Sumerian people inserted rotating axles into solid discs of wood. It was only in 2000 BC that the discs began to be hollowed out to make a lighter wheel. This innovation led to major advances in two main areas.
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