Answer:
the king and aristocracy, the military, artisans and craftsmen, and peasants
we know about them because they are the earliest ruling dynasty of China to be established in recorded history
Explanation:
<span>In order to know if a country is in its golden age, you need to know about its future, specifically whether or not it will perform worse than it currently does. Cuz nobody can tell for sure about the future</span>
A) The scientists of the Industrial Revolution discovered ways to make machines much more efficient than people.
The Revolution focused on production efficiency rather than craftsmanship and quality.
