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 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 pictures below demonstrate alternations of cutting tools that have been
making
Wrong verb form
made
show examples
through in
Change preposition
throughout
show examples
the Stone Age. The cutting instrument had a lot of changes from 1.4
million
years
ago to 0.8
millon
Correct your spelling
million
years
ago.
Overall
, numerous transformations are evident and since
1.4million
Correct your spelling
1.4 million
years
ago the the tool has undergone improvements in its shape. The most notable alternation was accomplished in the front view, where the instrument has become more defined and polished, opening up many possibilities.
In addition
, the tip
become
Wrong verb form
became
show examples
more refined,
while
the shape took a quite circular form.
However
, I must highlight an alternation from the side view in its
dimesions
Correct your spelling
dimensions
, wherein it has become thinner but
also
more refined since 1.4
million
years
ago. At the same time, tool B
comparing
Wrong verb form
compared
show examples
to A has become more sharpened.
Another
Replace the adjective
Other
show examples
positive transformations are evident from the back view, noticeable in its size and polish.
However
, the height remained the same in both diagrams. Taken as a whole, the cutting utensil has
a
Correct article usage
apply
show examples
undergone a couple of major changes since 1.4
million
years
ago. I can mention that the development had only positive improvements, making
easier
Correct pronoun usage
it easier
show examples
and
usefull
Correct your spelling
useful
to use.
Submitted by acaitaz on

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Linking words: Don't use the same linking words: "however".
Introduction: The introduction is missing.
Introduction: Change the first sentence in the introduction.
Introduction: The chart intro is missing.
Introduction: The chart intro is missing.
Vocabulary: Replace the words million, years with synonyms.
Vocabulary: Only 3 basic words for charts were used.
Vocabulary: The word "changes" was used 2 times.

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Topic Vocabulary:
  • Stone Age
  • tools
  • cutting
  • development
  • rudimentary
  • sophisticated
  • progression
  • unworked pebbles
  • flake tools
  • bifacial tools
  • efficiency
  • materials
  • emergence
  • characteristics
  • functionality
  • craftsmanship
  • precision
  • hunting
  • carving
  • advancements
  • significance
  • human development
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