I would say that Christopher Columbus was influenced by the travels of Marco Polo.
He was greatly inspired by his travels and wanted to become as famous as Polo was as an explorer, and eventually, he did follow in his footsteps. Polo's travels changed the European perception of the Asian world, and as you know, Columbus also wanted to go to Asia, but he ended up in America.
It represented social Darwinism, so it would be the first choice.
The correct answer is "Wealthy residents bought works of art, which supported artists". Renaissance was pivotal era for art in Italy, as very talented artists flourished in this era, artists that included Leonardo Da Vinci, Michelangelo, Sandro Botticelli, Raphael, among others. Wealthy residents contributed to art by buying the works of relevant artists, which was a motivation for artists to keep performing their work.
The answer is B: a larger urban population.
One statistic that has functioned steadily as an indicator of the level of industrialization and economic development in countries is the percentage of people living in urban areas, that is to say, people living in cities rather than on rural lands. It is a good indicator because this allows one to infer that the population of such a country is employed not in farming or fishing, but rather in industrial labor, the service industry or forms of human capital exploitation.
Civilizations change in order to make life simpler and more efficient.The earliest example would be the discovery of plant domes cation during the Neolithic revolution.Hope it helps:)