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