... fact, an imaginary situ-ation or scenario, an anecdote, interesting background information, or a new twist on a familiar phrase.–INTRODUCTIONS–97 –INTRODUCTIONS–98Skim through a magazine, ... diet plans, Americans today areheavier than ever.There are many reasons for this nationwide weight gain, but experts agree that the main cause is lack of exer-cise. And one of the reasons we ... might use a question to conclude an essay:“What kind of place is America?” you asked. In short, America is an idea and an experiment. We call the idea “democ-racy,” and we see what happens when...