<u>Answer:</u>
<em>The Paleolithic and Neolithic periods of the stone age were categorized into three different stages- Lower, Middle and Upper.</em>
<u>Explanation:</u>
<em>The Paleolithic time frame is separated into three different stages: Lower, Middle, and Upper.</em> The division depends on the quality and class of the instruments that was made and utilized.
The Neolithic time frame came after, and indicated a greater degree of advancement, and also some actual examples of artistic works.
<em>During the Lower Paleolithic period, people made instruments by chipping and chipping stone rocks into cutting edges and scrubbers with sharp edges.</em>
