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