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21.18: Chapter 18

Last updated

Feb 28, 2025
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- 21.17: Chapter 17
- 21.19: Chapter 19

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Multiple Choice

1. a

3. a

5. c

7. d

9. b

11. a

13. a

15. b

17. d

19. b

21. a

23. a

Fill in the Blank

1. Sensory

3. Habituation

5. place

Multiple Choice

Fill in the Blank

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