LB+Fingerprinting+Answers

1. true 2. true 3. false 4. false 5. true 6. true 7. true 8. true 9. false 10. true 11. c 12. a 13. a 14. c 15. d 16. Roll the fingerprints in ink and roll them on a ten card. look for differences between ridges, space between, how many 17. impression left on any surface, consists of patterns made by ridges in a finger 18. happens in the womb at about 10th week. basal layers grow and collapse and fold, creating fingerprints. 19. yes. people can put acid to change the prints, but the fingerprints grow back to the same thing 20.