Answer:
Option: A period of scientific achievement and artistic triumph where people believed that all problems and mysteries could be solved by the application of Reason.
Explanation:
Enlightenment was an intellectual movement that controlled the ideas in Europe during the 18th century. Thinkers began an intellectual journey indicating the reason, skepticism, individualism, and science. Enlightenment science greatly valued experimentation and rational thought with reasons and scientific experiments. Some of the famous scientific persons were Copernicus, Kepler, and Newton.
Something scarce is something that is not found easily. It is sometimes limited therefore it is RARE.
Your answer would be rare. :) Hope I helped. :D
Answer:
to constantly improve our productivity, durability of structures and items, quality of products, ease, ect ect
The correct answer is actually D - Spying.
The reason why D is the correct answer is because during those times, musicians could be invited to parties, balls, and festive occasions that were hosted by one family or another family or nobility or any other important group of people who could pay them a hefty sum to tell them what another family was doing and vice versa. That is why their job offered them the opportunity to work as part-time spies.