3. historically, who originally influenced the style and trends of art, architecture, furniture, and fashion?

The answer is upper class.

Explanation:

A pattern is what's hip or well known at one point in time. While a pattern as a rule alludes to a specific style in design or diversion, there could be a pattern toward hotter temperatures. The meaning of a pattern is a general course or something well known. A case of pattern is a northern moving coastline. A case of pattern is the style of ringer base pants.

i believe their role is to instruct certain sections on when they are to join and when they are to stop