There was more jobs and mechenes made life easier
Dogs will win 2020! They are so cute and cuddly how wouldn’t they win?!?
The answer is Iron because the Iron Age lasted roughly from 1500 BCE to 500 BCE.
The ideas of philosophers who were active during the Enlightenment period were that (2) faith in human reason was something they were ready to acknowledge.
This period itself was devoting a lot of thought and time into the idea of human rationalism, human advancement, science, and technology (all of these in their limited form at their time, as we're talking a few centuries in the past).
The philosophers that are considered to be from this period were Benjamin Franklin, Descartes, Diderot, etc.