2c4h10 + 13o2 → 8co2 + 10h2o

this equation is balanced because there are
? atoms of carbon (c),
? atoms of oxygen (o), and
? atoms of hydrogen (h) on each side of the equation.

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.