Question

How did man initially use pebbles and stones?How did he start designing tools from stones?

Answer 1

Initially man used pebbles and stones found on the bank of rivers which were mostly rounded. They were used to grind some or other thing. Later they realised that they could sharpen them by hammering one stone over another and use in their daily life. So they gradually started developing stone tools.

Answer 2

Answer:

Initially man used pebbles and stone found on the bank of river which were mostly rounded.they were used to grind some realized that they could sharpen them by harming one stone over another and use in their daily life