The transcontinental railroad was completed in 1869
The printing press and paper books
You would say you have a "Surplus"
Answer:
There is no Phrase to answer
Explanation:
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The science of adjusting environments, tasks, or procedures to fit the individual is ERGONOMICS. In other words, it is also defined as the study of a worker's efficiency in a workplace and how this efficiency can be improved together with the well-being of the worker.
