what to discover that brought a revolution in the early man's life
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AGRICULTURE- When early humans started doing farming, they produced enough food that they do not have to migrate to different places for their food/nutrition requirement. This meant they could build permanent structures, and develop villages, towns, and even cities. the rise of settled societies was an increase in population.
WHEEL- The wheel was a pre-historic invention. Early men used the wheel to go to one place to another to move heavy objects. They used the wheel as a means of transport and for pottery. The invention of the wheel brought new ways of doing things. This made THEIR work easier.
FIRE- The early humans had discovered fire by rubbing two flint stones against each other. They used to make fires in front of the caves to scare away wild animals as those animals wouldn't come near to the cave. They used to hunt,skin and chop wild animals. Tools made from flint stones and animal bones were used for many purposes.