b
13. b
10.
Chapter 12
1. d
4.Answers Check your understanding
369
Chapter 9
1. a
7. b
7. d
4. c
4. 12. c
11 answers text Chapter 11.
.
Chapter 11
1. c
11 answers text Chapter 13. c
10. a
4.
Chapter 10
1. 11. 14. 12. d
10. 14. c
15 answers text Chapter 10. d
10. d
5 answers text Chapter 9. b
7. c
7. c
4. 11. c
13. b
15 answers text Chapter 12
Chapter 13
1
