The diagram below shows the development of cutting tools in the Stone Age.
The given process illustrates the advancement of the cutting tools in the Stone Age.
As can bee seen from the diagram, there are various transformations that the equipment underwent during the period of 1.4 million years ago and 0.8 million years ago. It is also evident that the tool had been enlarged in terms of width and height.
Concerning the front view, 0.8 million years ago, it had a raindrop-like shape, which had been evolved from the snuggling shape. The most significant shift was the sharp tip of the tools, which was the lack of that 1.4 million years ago.
Anologously, both side view and back view of the equipment had also been through changes. While the side view had been flattened, the back view displayed a remarkable growth in height and width that resulted in a more suitable shape to grab.
Post date | Users | Rates | Link to Content |
---|---|---|---|
2024-11-02 | Giang Tran | view | |
2024-11-02 | Giang Tran | view | |
2024-11-02 | Giang Tran | view | |
2024-11-02 | Giang Tran | view | |
2024-11-02 | Giang Tran | view |
- Some employers offer their employees subsidized membership of gyms and sports clubs believing that this will make their staff healthier and thus more effective at work Other employers see no benefit in doing so Consider the arguments from both aspects of 89
- The first chart below shows how energy is used in an Australian household The second chart shows the greenhouse gas emissions which result from this energy use Summarize the information by selecting and reporting the main features and make comparisons whe
- The graph below shows the number of tourists visiting a particular Caribbean island between 2010 and 2017 Summarise the information by selecting and reporting the main features and make comparison where relevant 78
- The table shows forested land in millions of hectares in different parts of the world Summarise the informaton by selectng and reportng the main features and make comparisons where relevant 78
- Some people believe that it is good to share as much information as possible in scientific research business and the academic world Others believe that some information is too important or too valuable to be shared freely Discuss both these views and give 78