The diagram below shows the development of cutting tools in the Stone Age. Summarise the information by selecting and reporting the main features and make comparisons where relevant.
The diagram illustrates the evolution of cutting tools in the Stone Age.
In general, it is evident that these stone tools underwent significant developments.
Tool
B was not only larger in size but Use synonyms
also
more sophisticated and refined than the previous one.
The cutting Linking Words
tool
used by prehistoric people 1.4 million years ago was quite small, around 7-8 centimetres in length. It was Use synonyms
also
crudely made, as can be seen from the illustration, its front and back sides were not symmetrical. Linking Words
Furthermore
, the Linking Words
tool
’s edge was rather blunt because it was not properly sharpened and was quite uneven.
Use synonyms
By contrast
, Linking Words
tool
B (0.8 million years ago) shows improved craftsmanship as its two sides were almost identical. It was Use synonyms
also
substantially larger than Linking Words
tool
A, around 10 centimetres in length and had a shape resembling a droplet: pointy at one end and widened towards the base. Use synonyms
Moreover
, Linking Words
tool
B Use synonyms
also
appears more effective as its edge was ground much sharper and smoother than that of its previous version.Linking Words
Submitted by weezel on
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Linking words: Don't use the same linking words: "also".
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Vocabulary: Replace the words tool with synonyms.
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Vocabulary: The word "around" was used 2 times.
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