While the railroad was expanding, most of it was located in the ? A) North
B) South
C) West

25. twelve tables

26. having important positions chosen by lot

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.