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TOEFL
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Understanding Tool Evolution

Medium Sentence Simplification Simplifying Complex Sentences

Humans have used tools for thousands of years; these tools have evolved from simple stones to complex machinery. This evolution reflects advancements in technology and changes in human needs over time.

As societies developed, the tools became more specialized and sophisticated, allowing people to perform tasks more efficiently. For example, agriculture improved significantly with the invention of plows, and the industrial revolution brought about machines that changed manufacturing processes forever.

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