b
10. c
15 answers text Chapter 10. a
4. 11.
Chapter 11
1. a
7.
Chapter 10
1. c
7. c
4. d
4. 12. d
4. c
11 answers text Chapter 11. b
15 answers text Chapter 12
Chapter 13
1. d
10. 14.
Chapter 12
1. c
11 answers text Chapter 13. c
10. 12. d
10.
.Answers Check your understanding
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Chapter 9
1. c
4. b
13. 11. b
7. 14. b
7. c
13. d
5 answers text Chapter 9
