How can you see the theme of movement in a city like washington, d. c.?

Movement is one of the most obvious things that a person can see in a city. A city like Washington, D.C. is particularly busy and lively. Therefore, people will be able to see a lot of movement in such a place. The movement would come from the amount of people in the streets but also from cars, business, and other sources of light and noise.

buildings sir and respect

you probably know the answer. stop asking stupid questions and making me waste my time. j.k. ; )   b.t.w. what are three ratios equivalent to 5 : 11? thx