11. a
10. d
15 answers text Chapter 6. a
13. d
19 answers text Chapter 5.
Chapter 6
1. d
7. 12. b
4. 15. d
16 answers text Chapter 4. c
16. c
13.
. 14. 11. 14. d
14 answers text Chapter 8. d
7 answers text Chapter 7.
Chapter 5
1.Answers Check your understanding
368
Chapter 4
1. d
7.
Chapter 7
1. 17. d
4. d
7. 11. b
13. 12. d
4. d
4. 12. 18. c
10. d
13. c
10. d
7. 11. c
4. 14. c
10.
Chapter 8
1. 12. 15
