The diagram compares the evolution of cutting devices in the stone age. Overall, the main difference between the two cutting appliances is their shapes where the former year, the shaping it was quite unclear compared to the latter year when the cutting machine look sharper and rounded.
In detail, In accessory A, the means found 1.4 million years ago had a long appearance from the front and back outlook while in mechanism
B
was found 0.8 million years ago had rounded form from the front and backsight. Use synonyms
However
, both appliances A and Linking Words
B
have similarities in their structures from a side glimpse, all appliances appeared to be tiniest than from the front and back perspective. Use synonyms
Likewise
, all devices A and Linking Words
B
have the same depths in 5cm.
It is worth noticing that accessory Use synonyms
B
look sharper than accessory A meaning that people in tool Use synonyms
B
were more modern than in tools A.Use synonyms
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