Hello, and thanks for the question.
Here are the answers for exam #40655900 for comparison with your own.
1. A. Acceptance or rejection of scientific principles
2. D. Daubert v. Merrell Dow Pharmaceuticals
3. B. Voiceprint
4. D. toxicology
5. B. Livor mortis
6. A. time of death.
7. C. at the crime scene.
8. C. it has more detail than still pictures.
9. A. skill of the investigator.
10. D. sent to a laundry service.
11. D. Impressions
12. C. common values.
13. C. Comparison
14. C. dried blood..
15. D. surfaces covered with body fluids.
16. B. hepatitis B.
17. A. chain of custody.
18. D. Calvin Goddard
19. C. Kumho Tire Co., Ltd. v. Carmichael.
20. C. evaluating/interpreting.
Hope this helps!