Constrained i hope this helps :)
It is a true fact that as the Industrial Revolution progressed and the importance of machine work increased, workers found themselves becoming more essential for servicing and guiding machines. The correct option among the two options that are given in the question is the first option. The importance of specialized jobs increased.
Explanation:
atomic bombs are also called atom bomb
Slaves did not experience things politically, socially or economically because they were slaves, who couldn't vote, leave their owners or have a real job.
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Answer:
The Transcontinental Railroad made it faster to travel east and west and to move goods and food from coast to coast.
Explanation: