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