What is the organizational structure of this comparison, and how can you tell? subject-by-subject; the subjects of the passage are the House and the Senate point-by-point; in each paragraph, the author first gives points about the House and then gives the matching points about the Senate point-by-point; the important points of both the House and the Senate are covered subject-by-subject; the author fully discusses the House in one paragraph, then describes the Senate in a second paragraph