A painting company wants to know which brand of paint will hold up best in southern heat and sun conditions. Three different brands are placed in the sun and color samples are compared
every month for two years. This is an example of which step of the Scientific Method?
Oanalyze the results
O conduct the experiment
O form a conclusion
O research the question

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.