Explain why the earliest period of human history is called the stone age? what are the two main periods of the stone age?

Two main peridos are called Neolithic and Palelolithic.Hope I helped.

Explain why the earliest period of human history is called the Stone Age? What are the two main periods of the Stone Age?

                            anwser:Two main peridos are called Neolithic and Palelolithic, Mesolithic the Stone Age is a period in human culture identified by the use of stone implements and usually divided.

                           

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