The answer is c the discovery of oil
Answer:
A. Cars became affordable for more people is the correct answer.
Explanation:
Answer:
The publication of Copernicus' model in his book De revolutionibus orbium coelestium (On the Revolutions of the Celestial Spheres), just before his death in 1543, was a major event in the history of science, triggering the Copernican Revolution and making a pioneering contribution to the Scientific Revolution.
<span>working at a company or large organization
You work for a boss, but your boss can also have a boss. In this, you'd be the workers/ peasants providing output for your boss to report. Your boss is a lord who must report to his boss, the monarch.
You can go in and elaborate this further, I just wrote the basics. </span>