An 11-year-old child is sent to the school nurse reporting difficulty reading the blackboard in the classroom. the nurse assesses that the child does not have difficulty reading a laptop screen or reading books. what is the best action by the nurse

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.