This is Chapter 20 in your textbook. Please read pages 559 on, including the chapter summary, key terms, and review questions.
After reading this chapter, you should be familiar with certain concepts and ideas. Click here for the chapter objectives.
Test your knowledge of chapter material through these interactive exercises.
Answers to End-of-Chapter Review Questions and CD-ROM Quiz Questions
The following are answers to the review questions at the end of the chapter and also the practice quizzes available on the CD-ROM that came with your textbook. Please try to answer the questions before you look at the answers.
Click here to access the review question answers. They are in a format which makes them easy to print. Please use your browser's 'back' button to return to this page when you are finished.
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