in stone age people use to searchfor their food then in middle is people startedto do agriculturethen in modern is people started to develop trade and modern agriculture system
in stone age people used tohuntanimals to get their food but in middle age peoplestarteddoinganimalhusbandryand in modern age peopledevelop
in stone age people used to live in caves but in middle age people started living in permanent settlement and in the modern age people established urban settlements
in stone is weapon were made of stones and in middle ages weapons were made of iron but in modern age people started to develop scientific inventions..
Explanation:
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