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