SOLUTIONS TO EXERCISES, LESSON 2
1. c
(paras 2-3a(3) & 2-6a))
2. b
(para 2-2b)
3. a
(para 2-2b)
4. a
(para 2-2a)
(figure 2-1)
5. b
6. c
(para 2-2c)
7. a
(para 2-3, para title)
8. c
(para 2-6b)
9. d
(para 2-7)
10. b
(para 2-8, figure3)
11. b
(para 2-2b)
12. a
(para 2-2b)
13. b
(para 2-2d)
14. c
(para 2-8)
15. a
(para 2-9)
16. b
(para 2-10)
17. d
(para 2-17e)
18. b
(para 2-17d)
19. c
(para 2-18)
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