Pick a topic about a big problem in the world. It needs to be something you can make an argument You will need AT LEAST 3 different reliable sources, but five would be better.

d. japan's attack on pearl harbor

remember the people who sacrificed their lives at gettysburg

mark me brainiest

an expansion is one of two basic business cycle phases; the other is contraction. the transition from expansion to contraction is a peak, and the changeover from contraction to expansion is a trough.

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.