Question

what was the impact of discovery of fire iron Wheel on human civilization DAV a class 7 answer
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Answer 1

It had a grate impact on discover of fire wheel and iron on human civilization

fire made the early humans to cook and developed in cooking and wheel for transportation this made to move from one place to another place and discovery of iron made to make weapons to hunt

in this way these 3 things made a great change in human life

hope it's helps