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