6band
The diagram below depicts the development of cutting tools that were used in the stone age. One of these was made 1. 4 million years ago and the other one approximately 800 years ago. (The diagram shows the front, side, and back view of the tool. ) Summarize all the important points including the main features and also make comparisons wherever necessary. The figure delineates the front view, side view and back view of the prehistoric rock tools of two distinct periods from 1. 4 million years ago and 800000 years ago.
Overall, 1. 4 million years ago the tools used were unpolished and irregular shaped whereas in 0. 8 million years ago there has a tre...