The diagrams below illustrate the early tools from 1 4 million years ago and 800 000 years ago Summarise the information by selecting and reporting the main features and making comparisons where relevant

The procedure elucidates the appearance of first items, which are discovered by archeologists from 1.4 and 800,000 million years ago.
Overall, the dimension of these two distinctive tools is 10 cm, and their side view is merely similar to each other.
To begin with, the front view of the item, which was established 1.4 million years ago is like the leaves of trees in an oval figure, and its side appearance similar to a rose, which is commencing to open. In addition, this tool's back viewpoint is like a mountain.
Moreover, the second discovery, which is ascertained 800,000 million years ago is quite bigger rather than the first one. The front appearance of this archeological foundation can remind the drop of water, whilst its side view looks like the first tool, which was discovered 1.4 million years ago. Subsequently, the back view of the tool can represent the diamond shape.