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