if my evil twin breaks something, while i am also using the hub, will i be charged? so, we need to take a risk with whatever estimate we go with. i hate to lose hope in people, but when they don’t seem to even want it for themselves…. plan lesson 5 my homework operations and. it’s allowed me to live and work in 55 countries and meet and gain an understanding of people from different cultures all over the world. 11 august 2015 an experiment using two graduated filters, one on the top, one on the bottom. however, how do you keep it that way? 