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.

These two pictures depict the differences

of

Change preposition

between

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two cutting tools from 1.4 million years ago and 0.8 million years ago, both in

Stone

Correct article usage

the Stone

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Age. There are a few noticeable developments, and

also

Linking Words

similarities. First of all, you can see the only thing that hasn't changed much, is

it's

Correct your spelling

its

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length. They are still about 10

centimeter

Change to a plural noun

centimeters

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long.

Secondly

Linking Words

, the

later

Correct your spelling

latter

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one,

Tool

Use synonyms

B has a wider outside than

Tool

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A when looking from

front

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the front

a front

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view. And

also

Linking Words

, the younger

tool

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has got

evidences

Change the wording

evidence

pieces of evidence

shreds of evidence

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of being fixed and sharpened.

Next,

Linking Words

Tool

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B, if you look at it from

side

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a side

the side

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view, you can notice that it has a sharper edge and

thinner

Add a missing verb

is thinner

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.

And

Correct word choice

Last

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last

Linking Words

but not least,

Tool

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A has a rougher back view than

Tool

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B, which is more

flatten

Change the form of the verb

flattened

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. In conclusion, both of the tools had various changes over a long period of 0.6 million years , but there is still a similarity.