1. science differs from other disciplines, such as history and the arts, because science relies on? biology semester a exam 1. testing explanations 2. more than one variable is being tested 3. understanding how science works will you make better decisions 4. 8, protons, 8 neutrons, 8 electrons 5. 35s has more neutrons than 32s; hershey and chase used it because it is radioactive and can be easily traced 6. b 7. b, c 8. b 9. d10. c11. d 12. c 13. d14. a 15. c16. c17. d18. c19. a20. a21. d22. c23. d24. a25. c26. d27. d 28. b 29. a30. d 31. a 32. c33. a34. a35. b36. a37. a38. c39. b 40. c good luck on the written questions, loves. : 3 stay street |-/