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