The provided diagram shows the evolution of cutting tools used in the Stone Age. It shows the difference in its texture, shape, and its features.
Overall, there are two tools used in this comparison. Tool A from 1.4 million years ago, and Tool B, from 0.8 million years ago. These are represented as ancient instruments. Both tools are shown in three different perspectives, which are front, side, and back view. The instruments are respectively five centimeters in height.
Tools A and B are made from a similar material which is a stone. Tool A has rougher edges in comparison to Tool B which has a smoother surface and sharper edges. Tool A showcases a thinner foundation material but produces a thicker tool. It can also be depicted that Tool B is thinner than Tool A. Despite the differences in their features, the tools remain the same height which is five centimeters.
