The diagram illustrates the development of cutting 
tools
 in the Stone Age. Use synonyms
This
 essay will summarise the information by selecting and reporting Linking Words
main
 features.
Correct article usage
the main
Overall
, Linking Words
tool
 Use synonyms
B
's Use synonyms
side
 Use synonyms
view
 was Use synonyms
lighther
 than Correct your spelling
lighter
Tool
 A's Use synonyms
side
 Use synonyms
view
. Use synonyms
Also
, their height was the same like 5 cm. And the Linking Words
Tool
 Use synonyms
B
 was bigger than Use synonyms
Tool
 Use synonyms
B
.
Use synonyms
First, 
Linking Words
Tool
 A's three Use synonyms
view
 shapes were similar to each other. But, Use synonyms
Tool
 Use synonyms
B
's three views were not similar. The Use synonyms
side
 Use synonyms
view
 has changed over the 0.6 million-year period. Even though, the two Use synonyms
tools
' Use synonyms
side
 views changed, Use synonyms
other
 sides of Correct article usage
the other
that
 two Correct determiner usage
the
tools
' have not changed well over the year in the question. And that Use synonyms
two
 Correct article usage
the two
tools
's colors have changed. 1.4 million years ago the Use synonyms
tool
's Use synonyms
color
 was deep grey even 0.8 years ago the cutting Change the spelling
colour
Tool
's colour  faded.
The cutting Use synonyms
tools
's shape has changed to sharper and added more crystals over the 0.6 million-year  period.Use synonyms