Which type of equipment would be used to precisely measure 26.0 ml of diluted hydrochloric acid?
a. 100 ml beaker
b. 500 ml erlenmeyer flask
c. 50ml graduated cylinder
d. 10ml test tube

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.