These two pictures depict the differences
of
two cutting tools from 1.4 million years ago and 0.8 million years ago, both in Change preposition
between
Stone
Age. There are a few noticeable developments, and Correct article usage
the Stone
also
similarities.
First of all, you can see the only thing that hasn't changed much, is Linking Words
it's
length. They are still about 10 Correct your spelling
its
centimeter
long. Change to a plural noun
centimeters
Secondly
, the Linking Words
later
one, Correct your spelling
latter
Tool
B has a wider outside than Use synonyms
Tool
A when looking from Use synonyms
front
view. And Add an article
the front
a front
also
, the younger Linking Words
tool
has got Use synonyms
evidences
of being fixed and sharpened. Change the wording
evidence
pieces of evidence
shreds of evidence
Next,
Linking Words
Tool
B, if you look at it from Use synonyms
side
view, you can notice that it has a sharper edge and Add an article
a side
the side
thinner
. Add a missing verb
is thinner
And
Correct word choice
Last
last
but not least, Linking Words
Tool
A has a rougher back view than Use synonyms
Tool
B, which is more Use synonyms
flatten
.
In conclusion, both of the tools had various changes over a long period of 0.6 million years , but there is still a similarity.Change the form of the verb
flattened
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