Is Democratic legitimacy the best form of government?​

What is the meaning of the statement that all is vanity or meaningless? use full sentences

Brainliesttt asap!me : ) answer in your own words. what was the relationship between medieval theories about scientific reasoning and the kind of reasoning favored during the scientific revolution?

List three reasons why explorers began to explore new, and old areas. [[ps: doesn't explicitly say where. i think it's more in general.