The diagrams show the evolution of cutting tools from the Stone Age, comparing a
tool
from 1.4 million years ago (Use synonyms
Tool
A) with one from 0.8 million years ago (Use synonyms
Tool
B). Both devices are depicted from three perspectives: front, side, and back.
Use synonyms
Overall
, it is evident that significant advancements were made in the design and functionality of cutting tools over time. Linking Words
Tool
B, crafted 0.8 million years ago, is far more symmetrical and refined compared to the cruder and less efficient Use synonyms
Tool
A from 1.4.
Use synonyms
Tool
A is relatively primitive, with a cut appearance and jagged edges. From the front and back views, it appears irregular, Use synonyms
while
the side view reveals a somewhat thin structure. Measuring approximately 5 cm in length, Linking Words
this
instrument likely had limited cutting efficiency.
Linking Words
Tool
B demonstrates remarkable improvements with smoother and sharper edges visible from all perspectives. Its symmetrical design, evident in both the front and back views, suggests a greater understanding of device-making techniques.Use synonyms
i.nureddinn