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Exercises at the end of the chapter are designed to strengthen your understanding and retention of the information recently acquired in the chapter.
Write several paragraphs to provide more in-depth analysis and consideration when answering the following questions.
The exercises in this section are designed to promote exchange of information among students in the classroom or in an online discussion. The exercises are more open ended, which means that what you find might be completely different from what your classmates find, and you can all benefit by sharing what you have learned.