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Some were used for burial mounds , the presence of human remains would reveal that purpose.
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Answer:
For a small minority of workers, the Second Industrial Revolution introduced white-collar jobs and growth in the middle class. Though it took very little skill to operate a machine, it took a lot of skill to design or fabricate a machine, and many foremen and managers were also needed to oversee production.
In Ancient Egyptian history, dynasties are series of rulers sharing a common origin. They are usually, but not always, of the same family. Ancient Egypt's historical period is traditionally divided into thirty-two pharaonic dynasties.
When you state or set something forth in words, you have expressed yourself.
