2. According to a 2005 Gallup Poll, most Americans consider electricity as the
greatest invention of all time, with the automobile and the printing press
ranking well behind. Do you agree? Write an essay of at least three
paragraphs in which you explain what your top choice is and why. Support
your answer with specific examples from your observations, studies, reading
(refer to pages 22-23), or personal experience. Use at least three words
from this unit in your essay.